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  • Created almost 4 years ago
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Repository Details

Awesome-go list with stars. Automatically updated

About

This repository is a clone of Awesome Go but with stars. All repositories are still sorted alphabetically.

Why?

Some of the viewers might be against this idea because "stars don't mean anything" or "stars != code quality". Yet stars are about numbers, and numbers talk for themselves. First of all, stars may help some newcomers who are not familiar with Go ecosystem and want to find some good framework for the first project. This list will help them to find a few popular web-frameworks, libraries or tools for a quick start. Secondly, people like me might often use a such list of projects to find something trending or they just want to find similar libraries to run benchmarks.

How?

This repository is updated every day by the script which is be run by scheduler.

Contents

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Audio and Music

Libraries for manipulating audio.

  •    949 Oto - A low-level library to play sound on multiple platforms.
  •    491 PortAudio - Go bindings for the PortAudio audio I/O library.
  •    381 music-theory - Music theory models in Go.
  •    263 portmidi - Go bindings for PortMidi.
  •    232 id3v2 - ID3 decoding and encoding library for Go.
  •    205 GoAudio - Native Go Audio Processing Library.
  •    197 flac - Native Go FLAC encoder/decoder with support for FLAC streams.
  •    163 malgo - Mini audio library.
  •    146 mix - Sequence-based Go-native audio mixer for music apps.
  •     93 gaad - Native Go AAC bitstream parser.
  •     73 minimp3 - Lightweight MP3 decoder library.
  •     16 gosamplerate - libsamplerate bindings for go.

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Authentication and OAuth

Libraries for implementing authentications schemes.

  •  11207 casbin - Authorization library that supports access control models like ACL, RBAC, ABAC.
  •   3988 oauth2 - Successor of goauth2. Generic OAuth 2.0 package that comes with JWT, Google APIs, Compute Engine and App Engine support.
  •   3499 goth - provides a simple, clean, and idiomatic way to use OAuth and OAuth2. Handles multiple providers out of the box.
  •   2988 authboss - Modular authentication system for the web. It tries to remove as much boilerplate and "hard things" as possible so that each time you start a new web project in Go, you can plug it in, configure, and start building your app without having to build an authentication system each time.
  •   1866 go-jose - Fairly complete implementation of the JOSE working group's JSON Web Token, JSON Web Signatures, and JSON Web Encryption specs.
  •   1844 loginsrv - JWT login microservice with plugable backends such as OAuth2 (Github), htpasswd, osiam.
  •   1712 osin - Golang OAuth2 server library.
  •   1480 gologin - chainable handlers for login with OAuth1 and OAuth2 authentication providers.
  •   1246 gorbac - provides a lightweight role-based access control (RBAC) implementation in Golang.
  •   1030 scs - Session Manager for HTTP servers.
  •    576 paseto - Golang implementation of Platform-Agnostic Security Tokens (PASETO).
  •    443 permissions2 - Library for keeping track of users, login states and permissions. Uses secure cookies and bcrypt.
  •    338 go-guardian - Go-Guardian is a golang library that provides a simple, clean, and idiomatic way to create powerful modern API and web authentication that supports LDAP, Basic, Bearer token and Certificate based authentication.
  •    316 jwt - Safe, simple and fast JSON Web Tokens for Go.
  •    277 jwt - Lightweight JSON Web Token (JWT) library.
  •    234 jeff - Simple, flexible, secure and idiomatic web session management with pluggable backends.
  •    213 jwt-auth - JWT middleware for Golang http servers with many configuration options.
  •    116 otpgen - Library to generate TOTP/HOTP codes.
  •    114 sessionup - Simple, yet effective HTTP session management and identification package.
  •    106 session - Go session management for web servers (including support for Google App Engine - GAE).
  •     97 sjwt - Simple jwt generator and parser.
  •     90 rbac - Minimalistic RBAC package for Go applications.
  •     62 sessions - Dead simple, highly performant, highly customizable sessions service for go http servers.
  •     55 securecookie - Efficient secure cookie encoding/decoding.
  •     37 go-email-normalizer - Golang library for providing a canonical representation of email address.
  •     27 branca - branca token    175 specification implementation for Golang 1.15+.
  •     27 otpgo - Time-Based One-Time Password (TOTP) and HMAC-Based One-Time Password (HOTP) library for Go.
  •     19 scope - Easily Manage OAuth2 Scopes In Go.
  •     10 sessiongate-go - Go session management using the SessionGate Redis module.
  •      9 cookiestxt - provides parser of cookies.txt file format.

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Blockchain

Tools for building blockchains.

  •  35266 go-ethereum - Official Go implementation of the Ethereum protocol.
  •   4625 tendermint - High-performance middleware for transforming a state machine written in any programming language into a Byzantine Fault Tolerant replicated state machine using the Tendermint consensus and blockchain protocols.
  •   3358 cosmos-sdk - A Framework for Building Public Blockchains in the Cosmos Ecosystem.
  •    301 gossamer - A Go implementation of the Polkadot Host.
  •    196 solana-go - Go library to interface with Solana JSON RPC and WebSocket interfaces.

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Bot Building

Libraries for building and working with bots.

  •   3366 telegram-bot-api - Simple and clean Telegram bot client.
  •   3190 olivia - A chatbot built with an artificial neural network.
  •   2280 telebot - Telegram bot framework written in Go.
  •    845 Kelp - official trading and market-making bot for the Stellar DEX. Works out-of-the-box, written in Golang, compatible with centralized exchanges and custom trading strategies.
  •    719 go-chat-bot - IRC, Slack & Telegram bot written in Go.
  •    694 Golang CryptoTrading Bot - A golang implementation of a console-based trading bot for cryptocurrency exchanges.
  •    577 slacker - Easy to use framework to create Slack bots.
  •    323 tbot - Telegram bot server with API similar to net/http.
  •    216 go-twitch-irc - Library to write bots for twitch.tv chat
  •    216 go-sarah - Framework to build bot for desired chat services including LINE, Slack, Gitter and more.
  •    172 Tenyks - Service oriented IRC bot using Redis and JSON for messaging.
  •    135 hanu - Framework for writing Slack bots.
  •    112 go-tgbot - Pure Golang Telegram Bot API wrapper, generated from swagger file, session-based router and middleware.
  •     78 slack-bot - Ready to use Slack Bot for lazy developers: Custom commands, Jenkins, Jira, Bitbucket, Github...
  •     67 margelet - Framework for building Telegram bots.
  •     60 echotron - An elegant and concurrent library for Telegram Bots in Go.
  •     54 ephemeral-roles - A Discord bot for managing ephemeral roles based upon voice channel member presence.
  •     49 slackscot - Another framework for building Slack bots.
  •     38 govkbot - Simple Go VK bot library.
  •     34 larry - Larry 🐦 is a really simple Twitter bot generator that tweets random repositories from Github built in Go.
  •     18 micha - Go Library for Telegram bot api.
  •     10 telego - Telegram Bot API library for Golang with full one-to-one API implementation.
  •      5 teleterm - Telegram Bot Exec Terminal Command.
  • go-joe - A general-purpose bot library inspired by Hubot but written in Go.

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Build Automation

Libraries and tools helping with build automation.

  •   4579 Task - simple "Make" alternative.
  •   4202 realize - Go build system with file watchers and live reload. Run, build and watch file changes with custom paths.
  •   2830 mage - Mage is a make/rake-like build tool using Go.
  •   1598 mmake - Modern Make.
  •    279 goyek - Create build pipelines in Go.
  •    153 taskctl - Concurrent task runner.
  •    134 1build - Command line tool to frictionlessly manage project-specific commands.
  •     51 gaper - Builds and restarts a Go project when it crashes or some watched file changes.
  •     21 anko - Simple application watcher for multiple programming languages.
  • gilbert - Build system and task runner for Go projects.

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Command Line

Standard CLI

Libraries for building standard or basic Command Line applications.

  •  25076 cobra - Commander for modern Go CLI interactions.
  •  17254 urfave/cli - Simple, fast, and fun package for building command line apps in Go (formerly codegangsta/cli).
  •   4634 elvish - An expressive programming language and a versatile interactive shell.
  •   3189 kingpin - Command line and flag parser supporting sub commands (superseded by kong; see below).
  •   2208 Dnote - A simple command line notebook with multi-device sync.
  •   2139 go-flags - go command line option parser.
  •   1688 pflag - Drop-in replacement for Go's flag package, implementing POSIX/GNU-style --flags.
  •   1460 mitchellh/cli - Go library for implementing command-line interfaces.
  •   1350 go-arg - Struct-based argument parsing in Go.
  •    872 liner - Go readline-like library for command-line interfaces.
  •    866 ops - Unikernel Builder/Orchestrator.
  •    813 complete - Write bash completions in Go + Go command bash completion.
  •    779 mow.cli - Go library for building CLI applications with sophisticated flag and argument parsing and validation.
  •    775 flaggy - A robust and idiomatic flags package with excellent subcommand support.
  •    641 cli - Feature-rich and easy to use command-line package based on golang struct tags.
  •    396 argparse - Command line argument parser inspired by Python's argparse module.
  •    194 climax - Alternative CLI with "human face", in spirit of Go command.
  •    163 hiboot cli - cli application framework with auto configuration and dependency injection.
  •    150 wmenu - Easy to use menu structure for cli applications that prompts users to make choices.
  •    147 commandeer - Dev-friendly CLI apps: sets up flags, defaults, and usage based on struct fields and tags.
  •    131 sflags - Struct based flags generator for flag, urfave/cli, pflag, cobra, kingpin and other libraries.
  •    117 flag - Simple but powerful command line option parsing library for Go supporting subcommand.
  •    112 job - JOB, make your short-term command as a long-term job.
  •    111 ukautz/clif - Small command line interface framework.
  •    102 cli - Simple and complete API for building command line interfaces in Go.
  •     93 cmdr - A POSIX/GNU style, getopt-like command-line UI Go library.
  •     89 env - Tag-based environment configuration for structs.
  •     82 clîr - A Simple and Clear CLI library. Dependency free.
  •     56 gocmd - Go library for building command line applications.
  •     55 wlog - Simple logging interface that supports cross-platform color and concurrency.
  •     44 strumt - Library to create prompt chain.
  •     43 acmd - Simple, useful and opinionated CLI package in Go.
  •     41 go-getoptions - Go option parser inspired on the flexibility of Perl’s GetOpt::Long.
  •     37 flagvar - A collection of flag argument types for Go's standard flag package.
  •     33 cmd - Extends the standard flag package to support sub commands and more in idiomatic way.
  •     32 argv - Go library to split command line string as arguments array using the bash syntax.
  •     25 go-commander - Go library to simplify CLI workflow.
  •     20 command-chain - A go library for configure and run command chains - such like pipelining in unix shells.
  •     15 sand - Simple API for creating interpreters and so much more.
  •     13 ts - Timestamp convert & compare tool.
  •     12 go-andotp - A CLI program to encrypt/decrypt   3401 andOTP files. Can be used as library as well.
  •      1 subcmd - Another approach to parsing and running subcommands. Works alongside the standard flag package.

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Advanced Console UIs

Libraries for building Console Applications and Console User Interfaces.

  •  11545 termui - Go terminal dashboard based on termbox-go and inspired by  14629 blessed-contrib.
  •   7901 gocui - Minimalist Go library aimed at creating Console User Interfaces.
  •   4311 go-prompt - Library for building a powerful interactive prompt, inspired by   7528 python-prompt-toolkit.
  •   4224 termbox-go - Termbox is a library for creating cross-platform text-based interfaces.
  •   2380 pterm - A library to beautify console output on every platform with many combinable components.
  •   2286 progressbar - Basic thread-safe progress bar that works in every OS.
  •   1890 uiprogress - Flexible library to render progress bars in terminal applications.
  •   1889 termdash - Go terminal dashboard based on termbox-go and inspired by  11545 termui.
  •   1838 asciigraph - Go package to make lightweight ASCII line graph ╭┈╯ in command line apps with no other dependencies.
  •   1686 spinner - Go package to easily provide a terminal spinner with options.
  •   1546 mpb - Multi progress bar for terminal applications.
  •   1418 uilive - Library for updating terminal output in realtime.
  •   1163 aurora - ANSI terminal colors that supports fmt.Printf/Sprintf.
  •   1019 gookit/color - Terminal color rendering tool library, support 16 colors, 256 colors, RGB color rendering output, compatible with Windows.
  •    928 termenv - Advanced ANSI style & color support for your terminal applications.
  •    630 uitable - Library to improve readability in terminal apps using tabular data.
  •    588 go-isatty - isatty for golang.
  •    586 go-colorable - Colorable writer for windows.
  •    428 gommon/color - Style terminal text.
  •    389 chalk - Intuitive package for prettifying terminal/console output.
  •    342 simpletable - Simple tables in terminal with Go.
  •    310 yacspin - Yet Another CLi Spinner package, for working with terminal spinners.
  •    306 tabby - A tiny library for super simple Golang tables.
  •    209 go-colortext - Go library for color output in terminals.
  •    182 box-cli-maker - Make Highly Customized Boxes for your CLI.
  •     81 cfmt - Contextual fmt inspired by bootstrap color classes.
  •     58 tabular - Print ASCII tables from command line utilities without the need to pass large sets of data to the API.
  •     37 ctc - The non-invasive cross-platform terminal color library does not need to modify the Print method.
  •     34 cfmt - Simple and convenient formatted stylized output fully compatible with fmt library.
  •     25 marker - Easiest way to match and mark strings for colorful terminal outputs.
  •     25 colourize - Go library for ANSI colour text in terminals.
  •     14 table - Small library for terminal color based tables .
  •     11 go-ataman - Go library for rendering ANSI colored text templates in terminals.

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Configuration

Libraries for configuration parsing.

  •  18148 viper - Go configuration with fangs.
  •   4533 godotenv - Go port of Ruby's dotenv library (Loads environment variables from .env).
  •   3966 kelseyhightower/envconfig - Go library for managing configuration data from environment variables.
  •   2838 ini - Go package to read and write INI files.
  •   2260 env - Parse environment variables to Go structs (with defaults).
  •    830 kong - Command-line parser with support for arbitrarily complex command-line structures and additional sources of configuration such as YAML, JSON, TOML, etc (succesor to kingpin).
  •    749 koanf - Light weight, extensible library for reading config in Go applications. Built in support for JSON, TOML, YAML, env, command line.
  •    619 konfig - Composable, observable and performant config handling for Go for the distributed processing era.
  •    462 cleanenv - Minimalistic configuration reader (from files, ENV, and wherever you want).
  •    422 confita - Load configuration in cascade from multiple backends into a struct.
  •    337 aconfig - Simple, useful and opinionated config loader.
  •    328 gookit/config - application config manage(load,get,set). support JSON, YAML, TOML, INI, HCL. multi file load, data override merge.
  •    290 config - Cloud native application configuration. Bind ENV to structs in only two lines.
  •    260 store - Lightweight configuration manager for Go.
  •    257 hjson - Human JSON, a configuration file format for humans. Relaxed syntax, fewer mistakes, more comments.
  •    244 config - A lightweight yet powerful config package for Go projects.
  •    242 config - JSON or YAML configuration wrapper with environment variables and flags parsing.
  •    221 envconfig - Read your configuration from environment variables.
  •    209 joshbetz/config - Small configuration library for Go that parses environment variables, JSON files, and reloads automatically on SIGHUP.
  •    190 fig - Tiny library for reading configuration from a file and from environment variables (with validation & defaults).
  •    175 xdg - Go implementation of the XDG Base Directory Specification and XDG user directories.
  •    158 gcfg - read INI-style configuration files into Go structs; supports user-defined types and subsections.
  •    150 goConfig - Parses a struct as input and populates the fields of this struct with parameters from command line, environment variables and configuration file.
  •     96 envh - Helpers to manage environment variables.
  •     96 envcfg - Un-marshaling environment variables to Go structs.
  •     95 onion - Layer based configuration for Go, Supports JSON, TOML, YAML, properties, etcd, env, and encryption using PGP.
  •     94 harvester - Harvester, a easy to use static and dynamic configuration package supportig seeding, env vars and Consul integration.
  •     80 configuro - opinionated configuration loading & validation framework from ENV and Files focused towards 12-Factor compliant applications.
  •     66 xdg - Cross platform package that follows the XDG Standard.
  •     61 gofigure - Go application configuration made easy.
  •     55 configure - Provides configuration through multiple sources, including JSON, flags and environment variables.
  •     45 configuration - Library for initializing configuration structs from env variables, files, flags and 'default' tag.
  •     45 go-aws-ssm - Go package that fetches parameters from AWS System Manager - Parameter Store.
  •     40 uConfig - Lightweight, zero-dependency, and extendable configuration management.
  •     39 gone/jconf - Modular JSON configuration. Keep you config structs along with the code they configure and delegate parsing to submodules without sacrificing full config serialization.
  •     37 hocon - Configuration library for working with the HOCON(a human-friendly JSON superset) format, supports features like environment variables, referencing other values, comments and multiple files.
  •     36 go-up - A simple configuration library with recursive placeholders resolution and no magic.
  •     35 ingo - Flags persisted in an ini-like config file.
  •     29 mini - Golang package for parsing ini-style configuration files.
  •     26 genv - Read environment variables easily with dotenv support.
  •     22 conflate - Library/tool to merge multiple JSON/YAML/TOML files from arbitrary URLs, validation against a JSON schema, and application of default values defined in the schema.
  •     12 env - A lightweight package for loading environment variables into structs.
  •     11 go-ssm-config - Go utility for loading configuration parameters from AWS SSM (Parameter Store).
  •     10 envconf - Configuration from environment.
  •      9 ini - INI Parser & Write Library, Unmarshal to Struct,Marshal to Json,Write File,watch file.
  •      9 nasermirzaei89/env - Simple useful package for read environment variables.
  •      7 go-ini - A Go package that marshals and unmarshals INI-files.
  •      5 swap - Instantiate/configure structs recursively, based on build environment. (YAML, TOML, JSON and env).
  •      5 typenv - Minimalistic, zero dependency, typed environment variables library.
  •      4 piper - Viper wrapper with config inheritance and key generation.
  •      3 gonfig - Tag-based configuration parser which loads values from different providers into typesafe struct.
  •      2 go-conf - Simple library for application configuration based on annotated structs. It supports reading the configuration from environment variables, config files and command line parameters.

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Continuous Integration

Tools for help with continuous integration.

  •  24471 drone - Drone is a Continuous Integration platform built on Docker, written in Go.
  •   3722 CDS - Enterprise-Grade CI/CD and DevOps Automation Open Source Platform.
  •    710 goveralls - Go integration for Coveralls.io continuous code coverage tracking system.
  •    191 gotestfmt - go test output for humans.
  •    108 overalls - Multi-Package go project coverprofile for tools like goveralls.
  •     70 duci - A simple ci server no needs domain specific languages.
  •     51 gomason - Test, Build, Sign, and Publish your go binaries from a clean workspace.
  •     15 roveralls - Recursive coverage testing tool.

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CSS Preprocessors

Libraries for preprocessing CSS files.

  •    444 gcss - Pure Go CSS Preprocessor.
  •    185 go-libsass - Go wrapper to the 100% Sass compatible libsass project.

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Data Structures

Generic datastructures and algorithms in Go.

  •  11024 gods - Go Data Structures. Containers, Sets, Lists, Stacks, Maps, BidiMaps, Trees, HashSet etc.
  •   6349 go-datastructures - Collection of useful, performant, and thread-safe data structures.
  •   2236 golang-set - Thread-Safe and Non-Thread-Safe high-performance sets for Go.
  •   1958 gota - Implementation of dataframes, series, and data wrangling methods for Go.
  •   1478 roaring - Go package implementing compressed bitsets.
  •   1421 willf/bloom - Go package implementing Bloom filters.
  •   1405 boomfilters - Probabilistic data structures for processing continuous, unbounded streams.
  •   1054 gocache - A complete Go cache library with mutiple stores (memory, memcache, redis, ...), chainable, loadable, metrics cache and more.
  •    866 cuckoofilter - Cuckoo filter: a good alternative to a counting bloom filter implemented in Go.
  •    830 bitset - Go package implementing bitsets.
  •    768 hyperloglog - HyperLogLog implementation with Sparse, LogLog-Beta bias correction and TailCut space reduction.
  •    610 algorithms - Algorithms and data structures.CLRS study.
  •    586 gostl - Data structure and algorithm library for go, designed to provide functions similar to C++ STL.
  •    571 trie - Trie implementation in Go.
  •    339 ttlcache - In-memory string-interface{} cache with various time-based expiration options and callbacks.
  •    335 go-geoindex - In-memory geo index.
  •    308 go-edlib - Go string comparison and edit distance algorithms library (Levenshtein, LCS, Hamming, Damerau levenshtein, Jaro-Winkler, etc.) compatible with Unicode.
  •    306 merkletree - Implementation of a merkle tree providing an efficient and secure verification of the contents of data structures.
  •    300 deque - Fast ring-buffer deque (double-ended queue).
  •    241 hilbert - Go package for mapping values to and from space-filling curves, such as Hilbert and Peano curves.
  •    231 goskiplist - Skip list implementation in Go.
  •    220 go-adaptive-radix-tree - Go implementation of Adaptive Radix Tree.
  •    198 cuckoo-filter - Cuckoo filter: a comprehensive cuckoo filter, which is configurable and space optimized compared with other implements, and all features mentioned in original paper is available.
  •    183 skiplist - Very fast Go Skiplist implementation.
  •    181 binpacker - Binary packer and unpacker helps user build custom binary stream.
  •    175 levenshtein - Implementation to calculate levenshtein distance in Go.
  •    157 goconcurrentqueue - Concurrent FIFO queue.
  •    146 bloom - Bloom filters implemented in Go.
  •    143 iter - Go implementation of C++ STL iterators and algorithms.
  •    123 ring - Go implementation of a high performance, thread safe bloom filter.
  •    121 go-rquad - Region quadtrees with efficient point location and neighbour finding.
  •    119 bitmap - Dense, zero-allocation, SIMD-enabled bitmap/bitset in Go.
  •    113 encoding - Integer Compression Libraries for Go.
  •    110 bit - Golang set data structure with bonus bit-twiddling functions.
  •    108 remember-go - A universal interface for caching slow database queries (backed by redis, memcached, ristretto, or in-memory).
  •    103 conjungo - A small, powerful and flexible merge library.
  •     77 skiplist - Skiplist implementation in Go.
  •     77 go-mcache - Fast in-memory key:value store/cache library. Pointer caches.
  •     66 bloom - Golang Bloom filter implementation.
  •     60 levenshtein - Levenshtein distance and similarity metrics with customizable edit costs and Winkler-like bonus for common prefix.
  •     55 count-min-log - Go implementation Count-Min-Log sketch: Approximately counting with approximate counters (Like Count-Min sketch but using less memory).
  •     50 crunch - Go package implementing buffers for handling various datatypes easily.
  •     48 nan - Zero allocation Nullable structures in one library with handy conversion functions, marshallers and unmarshallers.
  •     44 goset - A useful Set collection implementation for Go.
  •     42 hide - ID type with marshalling to/from hash to prevent sending IDs to clients.
  •     39 pipeline - An implementation of pipelines with fan-in and fan-out.
  •     38 timedmap - Map with expiring key-value pairs.
  •     38 concurrent-writer - Highly concurrent drop-in replacement for bufio.Writer.
  •     38 deque - A highly optimized double-ended queue.
  •     32 memlog - An easy to use, lightweight, thread-safe and append-only in-memory data structure inspired by Apache Kafka.
  •     30 typ - Null Types, Safe primitive type conversion and fetching value from complex structures.
  •     24 cmap - a thread-safe concurrent map for go, support using interface{} as key and auto scale up shards.
  •     24 null - Nullable Go types that can be marshalled/unmarshalled to/from JSON.
  •     23 dict - Python-like dictionaries (dict) for Go.
  •     19 go-ef - A Go implementation of the Elias-Fano encoding.
  •     18 set - Simple set data structure implementation in Go using LinkedHashMap.
  •     18 ptrie - An implementation of prefix tree.
  •     17 mspm - Multi-String Pattern Matching Algorithm for information retrieval.
  •     14 treap - Persistent, fast ordered map using tree heaps.
  •     14 fsm - Finite-State Machine package.
  •     14 parapipe - FIFO Pipeline which parallels execution on each stage while maintaining the order of messages and results.
  •     12 ordered-concurrently - Go module that processes work concurrently and returns output in a channel in the order of input.
  •     12 gofal - fractional api for Go.
  •      9 bloomfilter - Yet another Bloomfilter implementation in Go, compatible with Java's Guava library.
  •      7 slices - Functions that operate on slices; like package strings but adapted to work with slices.
  •      7 gdcache - A pure non-intrusive cache library implemented by golang, you can use it to implement your own distributed cache.
  •      6 parsefields - Tools for parse JSON-like logs for collecting unique fields and events.
  •      6 dsu - Disjoint Set data structure implementation in Go.
  •      6 goterator - Iterator implementation to provide map and reduce functionalities.
  •      5 hashsplit - Split byte streams into chunks, and arrange chunks into trees, with boundaries determined by content, not position.
  •      2 merkle - Space-efficient computation of Merkle root hashes and inclusion proofs.
  •      0 bingo - Fast, zero-allocation, lexicographical-order-preserving packing of native types to bytes.

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Database

Databases implemented in Go.

  •  40896 prometheus - Monitoring system and time series database.
  •  30319 tidb - TiDB is a distributed SQL database. Inspired by the design of Google F1.
  •  23344 cockroach - Scalable, Geo-Replicated, Transactional Datastore.
  •  22825 influxdb - Scalable datastore for metrics, events, and real-time analytics.
  •  17575 dgraph - Scalable, Distributed, Low Latency, High Throughput Graph Database.
  •  11108 groupcache - Groupcache is a caching and cache-filling library, intended as a replacement for memcached in many cases.
  •  10397 badger - Fast key-value store in Go.
  •   9560 rqlite - The lightweight, distributed, relational database built on SQLite.
  •   9338 Milvus - Milvus is a vector database for embedding management, analytics and search.
  •   7089 immudb - immudb is a lightweight, high-speed immutable database for systems and applications written in Go.
  •   5816 go-cache - In-memory key:value store/cache (similar to Memcached) library for Go, suitable for single-machine applications.
  •   5777 VictoriaMetrics - fast, resource-effective and scalable open source time series database. May be used as long-term remote storage for Prometheus. Supports PromQL.
  •   5425 BigCache - Efficient key/value cache for gigabytes of data.
  •   5231 bbolt - An embedded key/value database for Go.
  •   4889 goleveldb - Implementation of the  28281 LevelDB key/value database in Go.
  •   4580 dtm - A distributed transaction manager. Support XA, TCC, SAGA, Reliable Messages.
  •   3802 ledisdb - Ledisdb is a high performance NoSQL like Redis based on LevelDB.
  •   3636 buntdb - Fast, embeddable, in-memory key/value database for Go with custom indexing and spatial support.
  •   2651 tiedot - Your NoSQL database powered by Golang.
  •   2257 rosedb - An embedded k-v database based on LSM+WAL, supports string, list, hash, set, zset.
  •   1867 nutsdb - Nutsdb is a simple, fast, embeddable, persistent key/value store written in pure Go. It supports fully serializable transactions and many data structures such as list, set, sorted set.
  •   1811 GCache - Cache library with support for expirable Cache, LFU, LRU and ARC.
  •   1669 cache2go - In-memory key:value cache which supports automatic invalidation based on timeouts.
  •   1647 godis - A Golang implemented high-performance Redis server and cluster.
  •   1340 fastcache - fast thread-safe inmemory cache for big number of entries. Minimizes GC overhead.
  •   1275 CovenantSQL - CovenantSQL is a SQL database on blockchain.
  •   1132 diskv - Home-grown disk-backed key-value store.
  •    952 Databunker - Personally identifiable information (PII) storage service built to comply with GDPR and CCPA.
  •    871 eliasdb - Dependency-free, transactional graph database with REST API, phrase search and SQL-like query language.
  •    871 column - High-performance, columnar, embeddable in-memory store with bitmap indexing and transactions.
  •    861 pogreb - Embedded key-value store for read-heavy workloads.
  •    856 moss - Moss is a simple LSM key-value storage engine written in 100% Go.
  •    403 levigo - Levigo is a Go wrapper for LevelDB.
  •    309 pudge - Fast and simple key/value store written using Go's standard library.
  •    236 Vasto - A distributed high-performance key-value store. On Disk. Eventual consistent. HA. Able to grow or shrink without service interruption.
  •    224 Kivik - Kivik provides a common Go and GopherJS client library for CouchDB, PouchDB, and similar databases.
  •    194 piladb - Lightweight RESTful database engine based on stack data structures.
  •    145 Scribble - Tiny flat file JSON store.
  •    106 lotusdb - Fast k/v database compatible with lsm and b+tree.
  •    101 cache - In-memory key:value store with expiration time, 0 dependencies, <100 LoC, 100% coverage.
  •     99 slowpoke - Key-value store with persistence.
  •     83 unitdb - Fast timeseries database for IoT, realtime messaging applications. Access unitdb with pubsub over tcp or websocket using github.com/unit-io/unitd application.
  •     78 bcache - Eventually consistent distributed in-memory cache Go library.
  •     54 couchcache - RESTful caching micro-service backed by Couchbase server.
  •     50 hare - A simple database management system that stores each table as a text file of line-delimited JSON.
  •     40 clusteredBigCache - BigCache with clustering support and individual item expiration.
  •     28 Coffer - Simple ACID key-value database that supports transactions.
  •     16 tempdb - Key-value store for temporary items.
  •      5 ttlcache - In-memory key value storage with TTL for each record.
  • Bitcask - Bitcask is an embeddable, persistent and fast key-value (KV) database written in pure Go with predictable read/write performance, low latency and high throughput thanks to the bitcask on-disk layout (LSM+WAL).

Database schema migration.

  •   7996 migrate - Database migrations. CLI and Golang library.
  •   2379 sql-migrate - Database migration tool. Allows embedding migrations into the application using go-bindata.
  •   2250 goose - Database migration tool. You can manage your database's evolution by creating incremental SQL or Go scripts.
  •   1167 soda - Database migration, creation, ORM, etc... for MySQL, PostgreSQL, and SQLite.
  •   1098 atlas - A Database Toolkit. A CLI designed to help companies better work with their data.
  •    980 skeema - Pure-SQL schema management system for MySQL, with support for sharding and external online schema change tools.
  •    777 goavro - A Go package that encodes and decodes Avro data.
  •    720 gormigrate - Database schema migration helper for Gorm ORM.
  •    127 darwin - Database schema evolution library for Go.
  •    118 migrator - Dead simple Go database migration library.
  •     82 go-pg-migrations - A Go package to help write migrations with go-pg/pg.
  •     29 avro - Discover SQL schemas and convert them to AVRO schemas. Query SQL records into AVRO bytes.
  •     28 sqlize - Database migration generator. Allows generate sql migration from model and existing sql by differ them.
  •     27 pravasan - Simple Migration tool - currently for MySQL but planning to soon support Postgres, SQLite, MongoDB, etc.
  •     27 go-fixtures - Django style fixtures for Golang's excellent built-in database/sql library.
  •     14 migrator - MySQL database migrator designed to run migrations to your features and manage database schema update with intuitive go code.
  •     11 schema - Library to embed schema migrations for database/sql-compatible databases inside your Go binaries.
  •      7 go-pg-migrate - CLI-friendly package for go-pg migrations management.

Database tools.

  •  13286 vitess - vitess provides servers and tools which facilitate scaling of MySQL databases for large scale web services.
  •   7187 pgweb - Web-based PostgreSQL database browser.
  •   5929 kingshard - kingshard is a high performance proxy for MySQL powered by Golang.
  •   4392 orchestrator - MySQL replication topology manager & visualizer.
  •   3715 go-mysql-elasticsearch - Sync your MySQL data into Elasticsearch automatically.
  •   3438 go-mysql - Go toolset to handle MySQL protocol and replication.
  •   3089 pREST - Simplify and accelerate development, instant, realtime, high-performance on any Postgres application, existing or new.
  •    814 chproxy - HTTP proxy for ClickHouse database.
  •    607 pg_timetable - Advanced scheduling for PostgreSQL.
  •    339 clickhouse-bulk - Collects small insterts and sends big requests to ClickHouse servers.
  •    178 myreplication - MySql binary log replication listener. Supports statement and row based replication.
  •    153 octillery - Go package for sharding databases ( Supports every ORM or raw SQL ).
  •     63 dbbench - Database benchmarking tool with support for several databases and scripts.
  •     46 datagen - A fast data generator that's multi-table aware and supports multi-row DML.
  •     31 prep - Use prepared SQL statements without changing your code.
  •     14 rwdb - rwdb provides read replica capability for multiple database servers setup.

SQL query builder, libraries for building and using SQL.

  •   4487 Squirrel - Go library that helps you build SQL queries.
  •   3005 xo - Generate idiomatic Go code for databases based on existing schema definitions or custom queries supporting PostgreSQL, MySQL, SQLite, Oracle, and Microsoft SQL Server.
  •   1391 goqu - Idiomatic SQL builder and query library.
  •   1344 gendry - Non-invasive SQL builder and powerful data binder.
  •    618 jet - Framework for writing type-safe SQL queries in Go, with ability to easily convert database query result into desired arbitrary object structure.
  •    614 Dotsql - Go library that helps you keep sql files in one place and use them with ease.
  •    550 ozzo-dbx - Powerful data retrieval methods as well as DB-agnostic query building capabilities.
  •    329 dbq - Zero boilerplate database operations for Go.
  •    238 sqrl - SQL query builder, fork of Squirrel with improved performance.
  •    208 sqlingo - A lightweight DSL to build SQL in Go.
  •    146 sq - Type-safe SQL builder and struct mapper for Go.
  •     85 igor - Abstraction layer for PostgreSQL that supports advanced functionality and uses gorm-like syntax.
  •     53 godbal - Database Abstraction Layer (dbal) for go. Support SQL builder and get result easily.
  •     45 buildsqlx - Go database query builder library for PostgreSQL.
  •     39 sqlf - Fast SQL query builder.
  •     27 bqb - Lightweight and easy to learn query builder.
  •     20 qry - Tool that generates constants from files with raw SQL queries.
  •     18 gosql - SQL Query builder with better null values support.
  •     11 mpath - MPTT (Modified Preorder Tree Traversal) package for SQL records - materialized path realisation.
  •      2 ormlite - Lightweight package containing some ORM-like features and helpers for sqlite databases.
  • hasql - Library for accessing multi-host SQL database installations.
  • Squalus - Thin layer over the Go SQL package that makes it easier to perform queries.

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Database Drivers

Libraries for connecting and operating databases.

  • Relational Databases
    •  11864 go-sql-driver/mysql - MySQL driver for Go.
    •   7056 pq - Pure Go Postgres driver for database/sql.
    •   5417 go-sqlite3 - SQLite3 driver for go that uses database/sql.
    •   4999 pgx - PostgreSQL driver supporting features beyond those exposed by database/sql.
    •   1509 go-mssqldb - Microsoft MSSQL driver for Go.
    •    576 go-oci8 - Oracle driver for go that uses database/sql.
    •    514 sqlhooks - Attach hooks to any database/sql driver.
    •    324 godror - Oracle driver for Go, using the ODPI-C driver.
    •    164 firebirdsql - Firebird RDBMS SQL driver for Go.
    •    126 go-adodb - Microsoft ActiveX Object DataBase driver for go that uses database/sql.
    •    106 gofreetds - Microsoft MSSQL driver. Go wrapper over FreeTDS.
    •    100 Sqinn-Go - SQLite with pure Go.
    •     88 avatica - Apache Avatica/Phoenix SQL driver for database/sql.
    •     16 bgc - Datastore Connectivity for BigQuery for go.
    •      7 pig - Simple   4999 pgx wrapper to execute and    489 scan query results easily.
  • NoSQL Databases
    •  13427 redis - Redis client for Golang.
    •   8861 redigo - Redigo is a Go client for the Redis database.
    •   6412 mongo-go-driver - Official MongoDB driver for the Go language.
    •   1933 mgo - (unmaintained) MongoDB driver for the Go language that implements a rich and well tested selection of features under a very simple API following standard Go idioms.
    •   1590 gorethink - Go language driver for RethinkDB.
    •   1430 gomemcache - memcache client library for the Go programming language.
    •    791 qmgo - The MongoDB driver for Go. It‘s based on official MongoDB driver but easier to use like Mgo.
    •    452 mgm - MongoDB model-based ODM for Go (based on official MongoDB driver).
    •    414 redeo - Redis-protocol compatible TCP servers/services.
    •    383 neoism - Neo4j client for Golang.
    •    375 aerospike-client-go - Aerospike client in Go language.
    •    331 gocb - Official Couchbase Go SDK.
    •    312 go-couchbase - Couchbase client in Go.
    •    239 go-rejson - Golang client for redislabs' ReJSON module using Redigo golang client. Store and manipulate structs as JSON objects in redis with ease.
    •    195 rueidis - Fast Redis RESP3 client with auto pipelining and server-assisted client side caching.
    •    102 godis - redis client implement by golang, inspired by jedis.
    •     77 Neo4j-GO - Neo4j REST Client in golang.
    •     70 arangolite - Lightweight golang driver for ArangoDB.
    •     51 go-pilosa - Go client library for Pilosa.
    •     33 forestdb - Go bindings for ForestDB.
    •     27 neo4j - Neo4j Rest API Bindings for Golang.
    •     27 goriak - Go language driver for Riak KV.
    •     18 xredis - Typesafe, customizable, clean & easy to use Redis client.
    •     10 godscache - A wrapper for the Google Cloud Platform Go Datastore package that adds caching using memcached.
    •      8 asc - Datastore Connectivity for Aerospike for go.
    •      6 gocosmos - REST client and standard database/sql driver for Azure Cosmos DB.
    • gocql - Go language driver for Apache Cassandra.
  • Search and Analytic Databases.
    •   8167 bleve - Modern text indexing library for go.
    •   6531 elastic - Elasticsearch client for Go.
    •   6040 riot - Go Open Source, Distributed, Simple and efficient Search Engine.
    •   3877 go-elasticsearch - Official Elasticsearch client for Go.
    •    947 elastigo - Elasticsearch client library.
    •    855 elasticsql - Convert sql to elasticsearch dsl in Go.
    •     82 skizze - probabilistic data-structures service and storage.
    •     26 goes - Library to interact with Elasticsearch.
  • Multiple Backends.
    •  14066 cayley - Graph database with support for multiple backends.
    •    397 gokv - Simple key-value store abstraction and implementations for Go (Redis, Consul, etcd, bbolt, BadgerDB, LevelDB, Memcached, DynamoDB, S3, PostgreSQL, MongoDB, CockroachDB and many more).
    •    160 cachego - Golang Cache component for multiple drivers.
    •     24 dsc - Datastore connectivity for SQL, NoSQL, structured files.

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Date and Time

Libraries for working with dates and times.

  •   3550 now - Now is a time toolkit for golang.
  •   1627 dateparse - Parse date's without knowing format in advance.
  •   1600 carbon - A simple, semantic and developer-friendly golang package for datetime.
  •    678 carbon - Simple Time extension with a lot of util methods, ported from PHP Carbon library.
  •    417 durafmt - Time duration formatting library for Go.
  •    187 timeutil - Useful extensions (Timedelta, Strftime, ...) to the golang's time package.
  •    159 gostradamus - A Go package for working with dates.
  •    114 go-persian-calendar - The implementation of the Persian (Solar Hijri) Calendar in Go (golang).
  •     98 iso8601 - Efficiently parse ISO8601 date-times without regex.
  •     87 date - Augments Time for working with dates, date ranges, time spans, periods, and time-of-day.
  •     78 timespan - For interacting with intervals of time, defined as a start time and a duration.
  •     41 go-sunrise - Calculate the sunrise and sunset times for a given location.
  •     41 feiertage - Set of functions to calculate public holidays in Germany, incl. specialization on the states of Germany (Bundesländer). Things like Easter, Pentecost, Thanksgiving...
  •     37 go-str2duration - Convert string to duration. Support time.Duration returned string and more.
  •     22 kair - Date and Time - Golang Formatting Library.
  •     14 cronrange - Parses Cron-style time range expressions, checks if the given time is within any ranges.
  •     12 NullTime - Nullable time.Time.
  •     11 tuesday - Ruby-compatible Strftime function.
  •      8 strftime - C99-compatible strftime formatter.
  •      7 go-week - An efficient package to work with ISO8601 week dates.

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Distributed Systems

Packages that help with building Distributed Systems.

  •  38693 raft - Go implementation of the Raft consensus protocol, by CoreOS.
  •  22265 go-kit - Microservice toolkit with support for service discovery, load balancing, pluggable transports, request tracking, etc.
  •  17604 go-micro - A distributed systems development framework.
  •  16362 Kratos - A modular-designed and easy-to-use microservices framework in Go.
  •  15308 grpc-go - The Go language implementation of gRPC. HTTP/2 based RPC.
  •  14408 go-zero - A web and rpc framework. It's born to ensure the stability of the busy sites with resilient design. Builtin goctl greatly improves the development productivity.
  •  10889 micro - A distributed systems runtime for the cloud and beyond.
  •  10447 NATS - Lightweight, high performance messaging system for microservices, IoT, and cloud native systems.
  •   6672 rpcx - Distributed pluggable RPC service framework like alibaba Dubbo.
  •   5637 raft - Golang implementation of the Raft consensus protocol, by HashiCorp.
  •   4843 lura - Ultra performant API Gateway framework with middlewares.
  •   4196 torrent - BitTorrent client package.
  •   4094 dragonboat - A feature complete and high performance multi-group Raft library in Go.
  •   3169 emitter-io - High performance, distributed, secure and low latency publish-subscribe platform built with MQTT, Websockets and love.
  •   3025 glow - Easy-to-Use scalable distributed big data processing, Map-Reduce, DAG execution, all in pure Go.
  •   2976 gleam - Fast and scalable distributed map/reduce system written in pure Go and Luajit, combining Go's high concurrency with Luajit's high performance, runs standalone or distributed.
  •   2200 liftbridge - Lightweight, fault-tolerant message streams for NATS.
  •   1192 hprose - Very newbility RPC Library, support 25+ languages now.
  •    721 ringpop-go - Scalable, fault-tolerant application-layer sharding for Go applications.
  •    667 rain - BitTorrent client and library.
  •    650 gorpc - Simple, fast and scalable RPC library for high load.
  •    616 go-health - Library for enabling asynchronous dependency health checks in your service.
  •    578 redis-lock - Simplified distributed locking implementation using Redis.
  •    464 arpc - More effective network communication, support two-way-calling, notify, broadcast.
  •    452 go-sundheit - A library built to provide support for defining async service health checks for golang services.
  •    450 consistent - Consistent hashing with bounded loads.
  •    424 digota - grpc ecommerce microservice.
  •    342 sleuth - Library for master-less p2p auto-discovery and RPC between HTTP services (using   7532 ZeroMQ).
  •    336 go-jump - Port of Google's "Jump" Consistent Hash function.
  •    244 go-doudou - A gossip protocol and OpenAPI 3.0 spec based decentralized microservice framework. Built-in go-doudou cli focusing on low-code and rapid dev can power up your productivity.
  •    222 dht - BitTorrent Kademlia DHT implementation.
  •    204 jsonrpc - JSON-RPC 2.0 HTTP client implementation.
  •    158 jsonrpc - The jsonrpc package helps implement of JSON-RPC 2.0.
  •     70 celeriac - Library for adding support for interacting and monitoring Celery workers, tasks and events in Go.
  •     68 doublejump - A revamped Google's jump consistent hash.
  •     67 Semaphore - A straightforward (micro) service orchestrator.
  •     63 dot - distributed sync using operational transformation/OT.
  •     61 outboxer - Outboxer is a go library that implements the outbox pattern.
  •     45 flowgraph - flow-based programming package.
  •     36 go-mysql-lock - MySQL based distributed lock.
  •     36 drmaa - Job submission library for cluster schedulers based on the DRMAA standard.
  •     34 go-pdu - A decentralized identity-based social network.
  •     17 gmsec - A Go distributed systems development framework.
  •     14 dynatomic - A library for using DynamoDB as an atomic counter.
  •     10 consistenthash - Consistent hashing with configurable replicas.
  •      3 failured - adaptive accrual failure detector for distributed systems.
  • pglock - PostgreSQL-backed distributed locking implementation.
  • resgate - Realtime API Gateway for building REST, real time, and RPC APIs, where all clients are synchronized seamlessly.
  • pjrpc - Golang JSON-RPC Server-Client with Protobuf spec.
  • dynamolock - DynamoDB-backed distributed locking implementation.

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Dynamic DNS

Tools for updating dynamic DNS records.

  •    955 GoDNS - A dynamic DNS client tool, supports DNSPod & HE.net, written in Go.
  •    202 DDNS - Personal DDNS client with Digital Ocean Networking DNS as backend.
  • dyndns - Background Go process to regularly and automatically check your IP Address and make updates to (one or many) Dynamic DNS records for Google domains whenever your address changes.

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Email

Libraries and tools that implement email creation and sending.

  •   9627 MailHog - Email and SMTP testing with web and API interface.
  •   2420 hermes - Golang package that generates clean, responsive HTML e-mails.
  •   1931 email - A robust and flexible email library for Go.
  •   1452 go-imap - IMAP library for clients and servers.
  •    791 SendGrid - SendGrid's Go library for sending email.
  •    577 mailgun-go - Go library for sending mail with the Mailgun API.
  •    366 email-verifier - A Go library for email verification without sending any emails.
  •    267 go-simple-mail - Very simple package to send emails with SMTP Keep Alive and two timeouts: Connect and Send.
  •    236 go-message - Streaming library for the Internet Message Format and mail messages.
  •    214 Hectane - Lightweight SMTP client providing an HTTP API.
  •    208 douceur - CSS inliner for your HTML emails.
  •    107 mailchain - Send encrypted emails to blockchain addresses written in Go.
  •     81 go-premailer - Inline styling for HTML mail in Go.
  •     75 go-dkim - DKIM library, to sign & verify email.
  •     68 smtp - SMTP server protocol state machine.
  •     26 smtpmock - Lightweight configurable multithreaded fake SMTP server. Mimic any SMTP behaviour for your test environment.
  •     19 go-email-validator - Modular email validator for syntax, disposable, smtp, etc... checking.
  • chasquid - SMTP server written in Go.

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Embeddable Scripting Languages

Embedding other languages inside your go code.

  •   4552 gopher-lua - Lua 5.1 VM and compiler written in Go.
  •   2695 goja - ECMAScript 5.1(+) implementation in Go.
  •   2611 tengo - Bytecode compiled script language for Go.
  •   2382 expr - Expression evaluation engine for Go: fast, non-Turing complete, dynamic typing, static typing.
  •   2250 go-lua - Port of the Lua 5.2 VM to pure Go.
  •   1347 go-python - naive go bindings to the CPython C-API.
  •   1203 anko - Scriptable interpreter written in Go.
  •   1045 cel-go - Fast, portable, non-Turing complete expression evaluation with gradual typing.
  •    880 metacall - Cross-platform Polyglot Runtime which supports NodeJS, JavaScript, TypeScript, Python, Ruby, C#, WebAssembly, Java, Cobol and more.
  •    835 go-php - PHP bindings for Go.
  •    779 go-duktape - Duktape JavaScript engine bindings for Go.
  •    581 golua - Go bindings for Lua C API.
  •    479 gisp - Simple LISP in Go.
  •    446 gval - A highly customizable expression language written in Go.
  •    334 prolog - Embeddable Prolog.
  •     88 gentee - Embeddable scripting programming language.
  •     55 binder - Go to Lua binding library, based on   4552 gopher-lua.
  •     34 purl - Perl 5.18.2 embedded in Go.
  •     22 ngaro - Embeddable Ngaro VM implementation enabling scripting in Retro.
  •     17 ecal - A simple embeddable scripting language which supports concurrent event processing.

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Error Handling

Libraries for handling errors.

  •   7597 errors - Package that provides simple error handling primitives.
  •   1493 go-multierror - Go (golang) package for representing a list of errors as a single error.
  •    910 eris - A better way to handle, trace, and log errors in Go. Compatible with the standard error library and github.com/pkg/errors.
  •    806 errorx - A feature rich error package with stack traces, composition of errors and more.
  •    702 tracerr - Golang errors with stack trace and source fragments.
  •    401 errlog - Hackable package that determines responsible source code for an error (and some other fast-debugging features). Pluggable to any logger in-place.
  •    242 emperror - Error handling tools and best practices for Go libraries and applications.
  •    113 errors - Drop-in replacement for the standard library errors package and github.com/pkg/errors. Provides various error handling primitives.
  •     27 errors - Drop-in replacement for builting Go errors. This is a minimal error handling package with custom error types, user friendly messages, Unwrap & Is. With very easy to use and straightforward helper functions.
  •      7 Falcon - A Simple Yet Highly Powerful Package For Error Handling.
  •      3 errors - The most simple error wrapper with awesome performance and minimal memory overhead.
  •      3 errors - Simple golang error handling with classification primitives.

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File Handling

Libraries for handling files and file systems.

  •   4237 afero - FileSystem Abstraction System for Go.
  •   2957 pdfcpu - PDF processor.
  •   1597 gdu - Disk usage analyzer with console interface.
  •    717 notify - File system event notification library with simple API, similar to os/signal.
  •    388 copy - Copy directory recursively.
  •    215 bigfile - A file transfer system, support to manage files with http api, rpc call and ftp client.
  •    173 afs - Abstract File Storage (mem, scp, zip, tar, cloud: s3, gs) for Go.
  •    150 vfs - A pluggable, extensible, and opinionated set of filesystem functionality for Go across a number of filesystem types such as os, S3, and GCS.
  •    100 go-exiftool - Go bindings for ExifTool, the well-known library used to extract as much metadata as possible (EXIF, IPTC, ...) from files (pictures, PDF, office, ...).
  •     95 go-csv-tag - Load csv file using tag.
  •     70 opc - Load Open Packaging Conventions (OPC) files for Go.
  •     69 skywalker - Package to allow one to concurrently go through a filesystem with ease.
  •     50 checksum - Compute message digest, like MD5, SHA256, SHA1, CRC or BLAKE2s, for large files.
  •     49 tarfs - Implementation of the FileSystem interface for tar files.
  •     47 parquet - Read and write parquet files.
  •     38 baraka - A library to process http file uploads easily.
  •     31 go-gtfs - Load gtfs files in go.
  •     30 flop - File operations library which aims to mirror feature parity with GNU cp.
  •     22 gut/yos - Simple and reliable package for file operations like copy/move/diff/list on files, directories and symbolic links.
  •     15 go-decent-copy - Copy files for humans.
  •     12 todotxt - Go library for Gina Trapani's todo.txt files, supports parsing and manipulating of task lists in the   1404 todo.txt format.
  •      8 higgs - A tiny cross-platform Go library to hide/unhide files and directories.
  •      8 pathtype - Treat paths as their own type instead of using strings.
  • stl - Modules to read and write STL (stereolithography) files. Concurrent algorithm for reading.

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Financial

Packages for accounting and finance.

  •   4095 ticker - Terminal stock watcher and stock position tracker.
  •   3703 decimal - Arbitrary-precision fixed-point decimal numbers.
  •   1045 go-money - Implementation of Fowler's Money pattern.
  •    704 accounting - money and currency formatting for golang.
  •    589 techan - Technical analysis library with advanced market analysis and trading strategies.
  •    535 go-finance - Comprehensive financial markets data in Go.
  •    284 ach - A reader, writer, and valdiator for Automated Clearing House (ACH) files.
  •    271 currency - Handles currency amounts, provides currency information and formatting.
  •    243 orderbook - Matching Engine for Limit Order Book in Golang.
  •    122 go-finance - Library of financial functions for time value of money (annuities), cash flow, interest rate conversions, bonds and depreciation calculations.
  •    102 transaction - Embedded transactional database of accounts, running in multithreaded mode.
  •     96 ofxgo - Query OFX servers and/or parse the responses (with example command-line client).
  •     86 vat - VAT number validation & EU VAT rates.
  •     82 sleet - One unified interface for multiple Payment Service Providers (PsP) to process online payment.
  •     64 go-finnhub - Client for stock market, forex and crypto data from finnhub.io. Access real-time financial market data from 60+ stock exchanges, 10 forex brokers, and 15+ crypto exchanges.
  •     44 currency - High performant & accurate currency computation package.
  •     27 fastme - Fast extensible matching engine Go implementation.
  •     10 payme - QR code generator (ASCII & PNG) for SEPA payments.
  •      6 go-finance - Module to fetch exchange rates, check VAT numbers via VIES and check IBAN bank account numbers.

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Forms

Libraries for working with forms.

  •   1248 nosurf - CSRF protection middleware for Go.
  •    786 binding - Binds form and JSON data from net/http Request to struct.
  •    748 gorilla/csrf - CSRF protection for Go web applications & services.
  •    508 form - Decodes url.Values into Go value(s) and Encodes Go value(s) into url.Values. Dual Array and Full map support.
  •    248 conform - Keeps user input in check. Trims, sanitizes & scrubs data based on struct tags.
  •    166 formam - decode form's values into a struct.
  •    129 forms - Framework-agnostic library for parsing and validating form/JSON data which supports multipart forms and files.
  •     60 qs - Go module for encoding structs into URL query parameters.
  •     27 bind - Bind form data to any Go values.
  •     12 queryparam - Decode url.Values into usable struct values of standard or custom types.

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Functional

Packages to support functional programming in Go.

  •   1225 go-underscore - Useful collection of helpfully functional Go collection utilities.
  •    230 fpGo - Monad, Functional Programming features for Golang.
  •    106 gofp - A lodash like powerful utility library for Golang.
  •    103 fuego - Functional Experiment in Go.

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Game Development

Awesome game development libraries.

  •   5987 Ebiten - dead simple 2D game library in Go.
  •   4285 Leaf - Lightweight game server framework.
  •   3808 Pixel - Hand-crafted 2D game library in Go.
  •   2043 goworld - Scalable game server engine, featuring space-entity framework and hot-swapping.
  •   1934 nano - Lightweight, facility, high performance golang based game server framework.
  •   1823 g3n - Go 3D Game Engine.
  •   1698 go-sdl2 - Go bindings for the Simple DirectMedia Layer.
  •   1468 engo - Engo is an open-source 2D game engine written in Go. It follows the Entity-Component-System paradigm.
  •   1321 Pitaya - Scalable game server framework with clustering support and client libraries for iOS, Android, Unity and others through the C SDK.
  •   1261 termloop - Terminal-based game engine for Go, built on top of Termbox.
  •   1165 gonet - Game server skeleton implemented with golang.
  •   1009 Oak - Pure Go game engine.
  •    727 raylib-go - Go bindings for raylib, a simple and easy-to-use library to learn videogames programming.
  •    528 Azul3D - 3D game engine written in Go.
  •    481 go-astar - Go implementation of the A* path finding algorithm.
  •    221 go3d - Performance oriented 2D/3D math package for Go.
  •     68 prototype - Cross-platform (Windows/Linux/Mac) library for creating desktop games using a minimal API.
  •     41 tile - Data-oriented and cache-friendly 2D Grid library (TileMap), includes pathfinding, observers and import/export.

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Generation and Generics

Tools to enhance the language with features like generics via code generation.

  •   2845 go-linq - .NET LINQ-like query methods for Go.
  •   2301 jennifer - Generate arbitrary Go code without templates.
  •   1351 gen - Code generation tool for ‘generics’-like functionality.
  •    959 goderive - Derives functions from input types.
  •    566 GoWrap - Generate decorators for Go interfaces using simple templates.
  •    330 interfaces - Command line tool for generating interface definitions.
  •    283 go-enum - Code generation for enums from code comments.
  •    101 goverter - Generate converters by defining an interface.
  •     99 pkgreflect - Go preprocessor for package scoped reflection.
  •     51 efaceconv - Code generation tool for high performance conversion from interface{} to immutable type without allocations.
  •     36 gotype - Golang source code parsing, usage like reflect package.
  •     31 generis - Code generation tool providing generics, free-form macros, conditional compilation and HTML templating.
  •     22 go-xray - Helpers for making the use of reflection easier.
  •     12 typeregistry - A library to create type dynamically.

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Geographic

Geographic tools and servers

  •   7954 Tile38 - Geolocation DB with spatial index and realtime geofencing.
  •   1320 S2 geometry - S2 geometry library in Go.
  •    304 mbtileserver - A simple Go-based server for map tiles stored in mbtiles format.
  •    190 osm - Library for reading, writing and working with OpenStreetMap data and APIs.
  •     69 WGS84 - Library for Coordinate Conversion and Transformation (ETRS89, OSGB36, NAD83, RGF93, Web Mercator, UTM).
  •     67 geoserver - geoserver Is a Go Package For Manipulating a GeoServer Instance via the GeoServer REST API.
  •     61 godal - Go wrapper for GDAL.
  •     42 simplefeatures - simplesfeatures is a 2D geometry library that provides Go types that model geometries, as well as algorithms that operate on them.
  •     41 gismanager - Publish Your GIS Data(Vector Data) to PostGIS and Geoserver.
  •     31 pbf - OpenStreetMap PBF golang encoder/decoder.
  •     16 S2 geojson - Convert geojson to s2 cells & demonstrating some S2 geometry features on map.

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Go Compilers

Tools for compiling Go to other languages.

  •  10864 gopherjs - Compiler from Go to JavaScript.
  •    416 tardisgo - Golang to Haxe to CPP/CSharp/Java/JavaScript transpiler.
  •    294 c4go - Transpile C code to Go code.
  •     38 esp32 - Transpile Go into Arduino code.
  •     31 f4go - Transpile FORTRAN 77 code to Go code.

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Goroutines

Tools for managing and working with Goroutines.

  •   7600 ants - A high-performance and low-cost goroutine pool in Go.
  •   2834 tunny - Goroutine pool for golang.
  •   2630 goworker - goworker is a Go-based background worker.
  •    724 workerpool - Goroutine pool that limits the concurrency of task execution, not the number of tasks queued.
  •    675 grpool - Lightweight Goroutine pool.
  •    670 pool - Limited consumer goroutine or unlimited goroutine pool for easier goroutine handling and cancellation.
  •    446 pond - Minimalistic and High-performance goroutine worker pool written in Go.
  •    360 gowp - gowp is concurrency limiting goroutine pool.
  •    225 go-floc - Orchestrate goroutines with ease.
  •    184 go-flow - Control goroutines execution order.
  •    139 semaphore - Fast resizable semaphore implementation based on CAS (faster than channel-based semaphore implementations).
  •    133 go-workers - Easily and safely run workers for large data processing pipelines.
  •    126 artifex - Simple in-memory job queue for Golang using worker-based dispatching.
  •    111 neilotoole/errgroup - Drop-in alternative to sync/errgroup, limited to a pool of N worker goroutines.
  •     99 async - A safe way to execute functions asynchronously, recovering them in case of panic.
  •     93 cyclicbarrier - CyclicBarrier for golang.
  •     90 semaphore - Semaphore pattern implementation with timeout of lock/unlock operations based on channel and context.
  •     83 gpool - manages a resizeable pool of context-aware goroutines to bound concurrency.
  •     81 worker-pool - goworker is a Go simple async worker pool.
  •     77 gollback - asynchronous simple function utilities, for managing execution of closures and callbacks.
  •     74 Hunch - Hunch provides functions like: All, First, Retry, Waterfall etc., that makes asynchronous flow control more intuitive.
  •     67 threadpool - Golang threadpool implementation.
  •     48 routine - go routine control with context, support: Main, Go, Pool and some useful Executors.
  •     42 goccm - Go Concurrency Manager package limits the number of goroutines that allowed to run concurrently.
  •     39 nursery - Structured concurrency in Go.
  •     37 async - An alternative sync library for Go (Future, Promise, Locks).
  •     37 kyoo - Provides an unlimited job queue and concurrent worker pools.
  •     32 parallel-fn - Run functions in parallel.
  •     29 gohive - A highly performant and easy to use Goroutine pool for Go.
  •     26 go-waitgroup - Like sync.WaitGroup with error handling and concurrency control.
  •     24 go-trylock - TryLock support on read-write lock for Golang.
  •     23 stl - Software transactional locks based on Software Transactional Memory (STM) concurrency control mechanism.
  •     17 channelify - Transform your function to return channels for easy and powerful parallel processing.
  •     14 gowl - Gowl is a process management and process monitoring tool at once. An infinite worker pool gives you the ability to control the pool and processes and monitor their status.
  •     12 conexec - A concurrent toolkit to help execute funcs concurrently in an efficient and safe way. It supports specifying the overall timeout to avoid blocking and uses goroutine pool to improve efficiency.
  •     11 queue - Gives you a sync.WaitGroup like queue group accessibility. Helps you to throttle and limit goroutines, wait for the end of the all goroutines and much more.
  •      8 hands - A process controller used to control the execution and return strategies of multiple goroutines.
  •      8 execpool - A pool built around exec.Cmd that spins up a given number of processes in advance and attaches stdin and stdout to them when needed. Very similar to FastCGI or Apache Prefork MPM but works for any command.
  •      7 concurrency-limiter - Concurrency limiter with support for timeouts , dynamic priority and context cancellation of goroutines.
  •      6 go-tools/multithreading - Manage a pool of goroutines using this lightweight library with a simple API.
  •      3 breaker - Flexible mechanism to make execution flow interruptible.
  • oversight - Oversight is a complete implementation of the Erlang supervision trees.

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GUI

Libraries for building GUI Applications.

Toolkits

  •  15581 fyne - Cross platform native GUIs designed for Go based on Material Design. Supports: Linux, macOS, Windows, BSD, iOS and Android.
  •   9497 webview - Cross-platform webview window with simple two-way JavaScript bindings (Windows / macOS / Linux).
  •   9041 qt - Qt binding for Go (support for Windows / macOS / Linux / Android / iOS / Sailfish OS / Raspberry Pi).
  •   8064 ui - Platform-native GUI library for Go. Cross platform.
  •   5912 walk - Windows application library kit for Go.
  •   5838 app - Package to create apps with GO, HTML and CSS. Supports: MacOS, Windows in progress.
  •   4223 go-astilectron - Build cross platform GUI apps with GO and HTML/JS/CSS (powered by Electron).
  •   2322 go-sciter - Go bindings for Sciter: the Embeddable HTML/CSS/script engine for modern desktop UI development. Cross platform.
  •   1682 gotk3 - Go bindings for GTK3.
  •    343 gowd - Rapid and simple desktop UI development with GO, HTML, CSS and NW.js. Cross platform.
  • go-gtk - Go bindings for GTK.
  • Wails - Mac, Windows, Linux desktop apps with HTML UI using built-in OS HTML renderer.

Interaction

  •   7219 robotgo - Go Native cross-platform GUI system automation. Control the mouse, keyboard and other.
  •   2129 systray - Cross platform Go library to place an icon and menu in the notification area.
  •    559 gosx-notifier - OSX Desktop Notifications library for Go.
  •    221 trayhost - Cross-platform Go library to place an icon in the host operating system's taskbar.
  •    219 zenity - Cross-platform Go library and CLI to create simple dialogs that interact graphically with the user.
  •     19 go-appindicator - Go bindings for libappindicator3 C library.
  •     14 mac-activity-tracker - OSX library to notify about any (pluggable) activity on your machine.
  •     12 mac-sleep-notifier - OSX Sleep/Wake notifications in golang.

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Hardware

Libraries, tools, and tutorials for interacting with hardware.

  •   3238 arduino-cli - Official Arduino CLI and library. Can run standalone, or be incorporated into larger Go projects.
  •   1800 go-rpio - GPIO for Go, doesn't require cgo.
  •   1102 ghw - Golang hardware discovery/inspection library.
  •    959 emgo - Go-like language for programming embedded systems (e.g. STM32 MCU).
  •    318 sysinfo - A pure Go library providing Linux OS / kernel / hardware system information.
  •    157 goroslib - Robot Operating System (ROS) library for Go.
  •    140 go-osc - Open Sound Control (OSC) bindings for Go.
  •     30 joystick - a polled API to read the state of an attached joystick.

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Images

Libraries for manipulating images.

  •   4601 gocv - Go package for computer vision using OpenCV 3.3+.
  •   4207 imaginary - Fast and simple HTTP microservice for image resizing.
  •   4097 imaging - Simple Go image processing package.
  •   3468 bild - Collection of image processing algorithms in pure Go.
  •   3249 gg - 2D rendering in pure Go.
  •   3032 ln - 3D line art rendering in Go.
  •   2781 resize - Image resizing for Go with common interpolation methods.
  •   1991 pt - Path tracing engine written in Go.
  •   1800 svgo - Go Language Library for SVG generation.
  •   1788 bimg - Small package for fast and efficient image processing using libvips.
  •   1606 picfit - An image resizing server written in Go.
  •   1600 smartcrop - Finds good crops for arbitrary images and crop sizes.
  •   1497 gift - Package of image processing filters.
  •   1397 imagick - Go binding to ImageMagick's MagickWand C API.
  •   1354 gowitness - Screenshoting webpages using go and headless chrome on command line.
  •   1261 go-opencv - Go bindings for OpenCV.
  •   1164 geopattern - Create beautiful generative image patterns from a string.
  •    982 stegify - Go tool for LSB steganography, capable of hiding any file within an image.
  •    905 canvas - Vector graphics to PDF, SVG or rasterized image.
  •    628 govips - A lightning fast image processing and resizing library for Go.
  •    627 image2ascii - Convert image to ASCII.
  •    519 draft - Generate High Level Microservice Architecture diagrams for GraphViz using simple YAML syntax.
  •    478 govatar - Library and CMD tool for generating funny avatars.
  •    467 goimagehash - Go Perceptual image hashing package.
  •    444 mort - Storage and image processing server written in Go.
  •    343 go-nude - Nudity detection with Go.
  •    203 rez - Image resizing in pure Go and SIMD.
  •    184 darkroom - An image proxy with changeable storage backends and image processing engines with focus on speed and resiliency.
  •    162 mergi - Tool & Go library for image manipulation (Merge, Crop, Resize, Watermark, Animate).
  •    148 gltf - Efficient and robust glTF 2.0 reader, writer and validator.
  •    138 img - Selection of image manipulation tools.
  •    127 steganography - Pure Go Library for LSB steganography.
  •    119 go-cairo - Go binding for the cairo graphics library.
  •     78 cameron - An avatar generator for Go.
  •     53 go-gd - Go binding for GD library.
  •     51 gridder - A Grid based 2D Graphics library.
  •     42 go-webp - Library for encode and decode webp pictures, using libwebp.
  •     38 goimghdr - The imghdr module determines the type of image contained in a file for Go.
  •     33 webp-server - Simple and minimal image server capable of storing, resizing, converting and caching images.
  •     29 tga - Package tga is a TARGA image format decoder/encoder.
  •     26 go-webcolors - Port of webcolors library from Python to Go.
  •      8 mpo - Decoder and conversion tool for MPO 3D Photos.
  •      2 scout - Scout is a standalone open source software solution for DIY video security.

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IoT (Internet of Things)

Libraries for programming devices of the IoT.

  •   7606 gobot - Gobot is a framework for robotics, physical computing, and the Internet of Things.
  •   1918 flogo - Project Flogo is an Open Source Framework for IoT Edge Apps & Integration.
  •   1685 mainflux - Industrial IoT Messaging and Device Management Server.
  •   1007 gatt - Gatt is a Go package for building Bluetooth Low Energy peripherals.
  •    323 connectordb - Open-Source Platform for Quantified Self & IoT.
  •    251 devices - Suite of libraries for IoT devices, experimental for x/exp/io.
  •    210 sensorbee - Lightweight stream processing engine for IoT.
  •    197 huego - An extensive Philips Hue client library for Go.
  •     55 iot - IoT is a simple framework for implementing a Google IoT Core device.
  •     52 eywa - Project Eywa is essentially a connection manager that keeps track of connected devices.
  • periph - Peripherals I/O to interface with low-level board facilities.

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Job Scheduler

Libraries for scheduling jobs.

  •   1553 gocron - Easy and fluent Go job scheduling. This is an actively maintained fork of   2846 jasonlvhit/gocron.
  •    900 JobRunner - Smart and featureful cron job scheduler with job queuing and live monitoring built in.
  •    883 gron - Define time-based tasks using a simple Go API and Gron’s scheduler will run them accordingly.
  •    584 go-quartz - Simple, zero-dependency scheduling library for Go.
  •    486 jobs - Persistent and flexible background jobs library.
  •    378 scheduler - Cronjobs scheduling made easy.
  •    209 go-cron - Simple Cron library for go that can execute closures or functions at varying intervals, from once a second to once a year on a specific date and time. Primarily for web applications and long running daemons.
  •    183 gronx - Cron expression parser, task runner and daemon consuming crontab like task list.
  •    116 clockwerk - Go package to schedule periodic jobs using a simple, fluent syntax.
  •     84 leprechaun - Job scheduler that supports webhooks, crons and classic scheduling.
  •     70 tasks - An easy to use in-process scheduler for recurring tasks in Go.
  •     22 sched - A job scheduler with the ability to fast-forward time.
  •     21 cheek - A simple crontab like scheduler that aims to offer a KISS approach to job scheduling.
  •      2 cronticker - A ticker implementation to support cron schedules.

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JSON

Libraries for working with JSON.

  •   9710 GJSON - Get a JSON value with one line of code.
  •   2457 gojson - Automatically generate Go (golang) struct definitions from example JSON.
  •   1445 fastjson - Fast JSON parser and validator for Go. No custom structs, no code generation, no reflection.
  •    452 OjG - Optimized JSON for Go is a high performance parser with a variety of additional JSON tools including JSONPath.
  •    218 kazaam - API for arbitrary transformation of JSON documents.
  •    181 gojq - JSON query in Golang.
  •    149 jsondiff - JSON diff library for Go based on RFC6902 (JSON Patch).
  •    117 jettison - Fast and flexible JSON encoder for Go.
  •    105 ajson - Abstract JSON for golang with JSONPath support.
  •     99 jsongo - Fluent API to make it easier to create Json objects.
  •     99 gjo - Small utility to create JSON objects.
  •     95 json2go - Advanced JSON to Go struct conversion. Provides package that can parse multiple JSON documents and create struct to fit them all.
  •     84 JayDiff - JSON diff utility written in Go.
  •     63 jsonf - Console tool for highlighted formatting and struct query fetching JSON.
  •     53 ujson - Fast and minimal JSON parser and transformer that works on unstructured JSON.
  •     45 go-respond - Go package for handling common HTTP JSON responses.
  •     44 mp - Simple cli email parser. It currently takes stdin and outputs JSON.
  •     27 jsoncolor - Drop-in replacement for encoding/json that outputs colorized JSON.
  •     26 vjson - Go package for validating JSON objects with declaring a JSON schema with fluent API.
  •     14 ask - Easy access to nested values in maps and slices. Works in combination with encoding/json and other packages that "Unmarshal" arbitrary data into Go data-types.
  •     12 jsonapi-errors - Go bindings based on the JSON API errors reference.
  •     11 jscan - High performance zero-allocation JSON iterator.
  •     11 go-jsonerror - Go-JsonError is ment to allow us to easily create json response errors that follow the JsonApi spec.
  •     10 jsonhal - Simple Go package to make custom structs marshal into HAL compatible JSON responses.
  •     10 dynjson - Client-customizable JSON formats for dynamic APIs.
  •      9 mapslice-json - Go MapSlice for ordered marshal/ unmarshal of maps in JSON.
  •      8 epoch - Contains primitives for marshaling/unmarshaling Unix timestamp/epoch to/from build-in time.Time type in JSON.
  •      7 ej - Write and read JSON from different sources succinctly.
  •      6 jzon - JSON library with standard compatible API/behavior.
  •      5 jsonic - Utilities to handle and query JSON without defining structs in a type safe manner.
  •      3 omg.jsonparser - Simple JSON parser with validation by condition via golang struct fields tags.
  • JSON-to-Go - Convert JSON to Go struct.
  • JSON-to-Proto - Convert JSON to Protobuf online.

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Logging

Libraries for generating and working with log files.

  •  19791 logrus - Structured logger for Go.
  •  14830 zap - Fast, structured, leveled logging in Go.
  •   5828 zerolog - Zero-allocation JSON logger.
  •   4850 spew - Implements a deep pretty printer for Go data structures to aid in debugging.
  •   3108 glog - Leveled execution logs for Go.
  •   3068 lumberjack - Simple rolling logger, implements io.WriteCloser.
  •   2261 tail - Go package striving to emulate the features of the BSD tail program.
  •   1585 seelog - Logging functionality with flexible dispatching, filtering, and formatting.
  •   1203 log - Structured logging package for Go.
  •   1035 log15 - Simple, powerful logging for Go.
  •    414 phuslu/log - Structured Logging Made Easy.
  •    400 onelog - Onelog is a dead simple but very efficient JSON logger. It is the fastest JSON logger out there in all scenarios. Also, it is one of the logger with the lowest allocation.
  •    348 logxi - 12-factor app logger that is fast and makes you happy.
  •    306 logutils - Utilities for slightly better logging in Go (Golang) extending the standard logger.
  •    276 log - Simple, configurable and scalable Structured Logging for Go.
  •    272 go-logger - Simple logger of Go Programs, with level handlers.
  •    248 httpretty - Pretty-prints your regular HTTP requests on your terminal for debugging (similar to http.DumpRequest).
  •    219 rollingwriter - RollingWriter is an auto-rotate io.Writer implementation with multi policies to provide log file rotation.
  •    210 sqldb-logger - A logger for Go SQL database driver without modify existing *sql.DB stdlib usage.
  •    150 logur - An opinionated logger interface and collection of logging best practices with adapters and integrations for well-known libraries ( 19791 logrus,  22265 go-kit log,  14830 zap,   5828 zerolog, etc).
  •    148 logger - Minimalistic logging library for Go.
  •    138 glg - glg is simple and fast leveled logging library for Go.
  •    135 xlog - Structured logger for net/context aware HTTP handlers with flexible dispatching.
  •    118 ozzo-log - High performance logging supporting log severity, categorization, and filtering. Can send filtered log messages to various targets (e.g. console, network, mail).
  •     90 log-voyage - Full-featured logging saas written in golang.
  •     46 go-cronowriter - Simple writer that rotate log files automatically based on current date and time, like cronolog.
  •     45 stdlog - Stdlog is an object-oriented library providing leveled logging. It is very useful for cron jobs.
  •     40 gologger - Simple easy to use log lib for go, logs in Colored Console, Simple Console, File or Elasticsearch.
  •     39 gone/log - Fast, extendable, full-featured, std-lib source compatible log library.
  •     38 logex - Golang log lib, supports tracking and level, wrap by standard log lib.
  •     38 go-log - Log4j implementation in Go.
  •     35 noodlog - Parametrized JSON logging library which lets you obfuscate sensitive data and marshal any kind of content. No more printed pointers instead of values, nor escape chars for the JSON strings.
  •     29 journald - Go implementation of systemd Journal's native API for logging.
  •     29 go-log - Log lib supports level and multi handlers.
  •     27 logrusly -  19791 logrus plug-in to send errors to a Loggly.
  •     25 distillog - distilled levelled logging (think of it as stdlib + log levels).
  •     24 mlog - Simple logging module for go, with 5 levels, an optional rotating logfile feature and stdout/stderr output.
  •     24 log - Structured log interface for Go cleanly separates logging facade from its implementation.
  •     18 gomol - Multiple-output, structured logging for Go with extensible logging outputs.
  •     15 zkits-logger - A powerful zero-dependency JSON logger.
  •     14 glo - PHP Monolog inspired logging facility with identical severity levels.
  •     13 logrusiowriter - io.Writer implementation using  19791 logrus logger.
  •     12 logmatic - Colorized logger for Golang with dynamic log level configuration.
  •     11 go-log - Simple and configurable Logging in Go, with level, formatters and writers.
  •      9 logo - Golang logger to different configurable writers.
  •      9 log - An O(1) logging system that allows you to connect one log to multiple writers (e.g. stdout, a file and a TCP connection).
  •      9 logdump - Package for multi-level logging.
  •      8 go-log - A logging library with strack traces, object dumping and optional timestamps.
  •      7 kemba - A tiny debug logging tool inspired by   9983 debug, great for CLI tools and applications.
  •      6 xlog - Plugin architecture and flexible log system for Go, with level ctrl, multiple log target and custom log format.
  •      4 structy/log - A simple to use log system, minimalist but with features for debugging and differentiation of messages.
  •      0 yell - Yet another minimalistic logging library.

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Machine Learning

Libraries for Machine Learning.

  •   8194 GoLearn - General Machine Learning library for Go.
  •   5165 gorse - An offline recommender system backend based on collaborative filtering written in Go.
  •   4368 gorgonia - graph-based computational library like Theano for Go that provides primitives for building various machine learning and neural network algorithms.
  •   2007 m2cgen - A CLI tool to transpile trained classic ML models into a native Go code with zero dependencies, written in Python with Go language support.
  •   1884 tfgo - Easy to use Tensorflow bindings: simplifies the usage of the official Tensorflow Go bindings. Define computational graphs in Go, load and execute models trained in Python.
  •   1654 gosseract - Go package for OCR (Optical Character Recognition), by using Tesseract C++ library.
  •   1303 goml - On-line Machine Learning in Go.
  •    771 eaopt - An evolutionary optimization library.
  •    726 bayesian - Naive Bayesian Classification for Golang.
  •    705 CloudForest - Fast, flexible, multi-threaded ensembles of decision trees for machine learning in pure Go.
  •    509 gobrain - Neural Networks written in go.
  •    455 ocrserver - A simple OCR API server, seriously easy to be deployed by Docker and Heroku.
  •    371 onnx-go - Go Interface to Open Neural Network Exchange (ONNX).
  •    344 go-deep - A feature-rich neural network library in Go.
  •    299 regommend - Recommendation & collaborative filtering engine.
  •    206 Goptuna - Bayesian optimization framework for black-box functions written in Go. Everything will be optimized.
  •    188 go-galib - Genetic Algorithms library written in Go / golang.
  •    183 goRecommend - Recommendation Algorithms library written in Go.
  •    149 shield - Bayesian text classifier with flexible tokenizers and storage backends for Go.
  •    147 goga - Genetic algorithm library for Go.
  •    106 go-fann - Go bindings for Fast Artificial Neural Networks(FANN) library.
  •     74 goscore - Go Scoring API for PMML.
  •     71 libsvm - libsvm golang version derived work based on LIBSVM 3.14.
  •     71 gonet - Neural Network for Go.
  •     69 go-featureprocessing - Fast and convenient feature processing for low latency machine learning in Go.
  •     62 neural-go - Multilayer perceptron network implemented in Go, with training via backpropagation.
  •     61 go-pr - Pattern recognition package in Go lang.
  •     61 neat - Plug-and-play, parallel Go framework for NeuroEvolution of Augmenting Topologies (NEAT).
  •     58 fonet - A Deep Neural Network library written in Go.
  •     44 golinear - liblinear bindings for Go.
  •     42 Varis - Golang Neural Network.
  •     32 godist - Various probability distributions, and associated methods.
  •     30 go-cluster - Go implementation of the k-modes and k-prototypes clustering algorithms.
  •     21 evoli - Genetic Algorithm and Particle Swarm Optimization library.
  •     21 GoMind - A simplistic Neural Network Library in Go.
  •     19 randomforest - Easy to use Random Forest library for Go.
  •     17 probab - Probability distribution functions. Bayesian inference. Written in pure Go.
  •     17 ddt - Dynamic decision tree, create trees defining customizable rules.

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Messaging

Libraries that implement messaging systems.

  •   8122 sarama - Go library for Apache Kafka.
  •   6070 gorush - Push notification server using   2587 APNs2 and google    104 GCM.
  •   5950 machinery - Asynchronous task queue/job queue based on distributed message passing.
  •   5789 Centrifugo - Real-time messaging (Websockets or SockJS) server in Go.
  •   4462 go-socket.io - socket.io library for golang, a realtime application framework.
  •   3958 Benthos - A message streaming bridge between a range of protocols.
  •   3769 NATS Go Client - Lightweight and high performance publish-subscribe and distributed queueing messaging system - this is the Go library.
  •   3117 Confluent Kafka Golang Client - confluent-kafka-go is Confluent's Golang client for Apache Kafka and the Confluent Platform.
  •   2649 Mercure - Server and library to dispatch server-sent updates using the Mercure protocol (built on top of Server-Sent Events).
  •   2624 Asynq - A simple, reliable, and efficient distributed task queue for Go built on top of Redis.
  •   2587 APNs2 - HTTP/2 Apple Push Notification provider for Go — Send push notifications to iOS, tvOS, Safari and OSX apps.
  •   2343 melody - Minimalist framework for dealing with websocket sessions, includes broadcasting and automatic ping/pong handling.
  •   2079 go-nsq - the official Go package for NSQ.
  •   2022 gopush-cluster - gopush-cluster is a go push server cluster.
  •   1309 Beaver - A real time messaging server to build a scalable in-app notifications, multiplayer games, chat apps in web and mobile apps.
  •   1300 Uniqush-Push - Redis backed unified push service for server-side notifications to mobile devices.
  •   1084 EventBus - The lightweight event bus with async compatibility.
  •    957 zmq4 - Go interface to ZeroMQ version 4. Also available for    131 version 3 and     18 version 2.
  •    913 Gollum - A n:m multiplexer that gathers messages from different sources and broadcasts them to a set of destinations.
  •    744 Chanify - A push notification server send message to your iOS devices.
  •    671 dbus - Native Go bindings for D-Bus.
  •    590 golongpoll - HTTP longpoll server library that makes web pub-sub simple.
  •    477 mangos - Pure go implementation of the Nanomsg ("Scalability Protocols") with transport interoperability.
  •    417 emitter - Emits events using Go way, with wildcard, predicates, cancellation possibilities and many other good wins.
  •    393 Glue - Robust Go and Javascript Socket Library (Alternative to Socket.io).
  •    366 pubsub - Simple pubsub package for go.
  •    244 Bus - Minimalist message bus implementation for internal communication.
  •    222 amqp - Go RabbitMQ Client Library.
  •    206 rabtap - RabbitMQ swiss army knife cli app.
  •    204 messagebus - messagebus is a Go simple async message bus, perfect for using as event bus when doing event sourcing, CQRS, DDD.
  •    151 guble - Messaging server using push notifications (Google Firebase Cloud Messaging, Apple Push Notification services, SMS) as well as websockets, a REST API, featuring distributed operation and message-persistence.
  •    115 hub - A Message/Event Hub for Go applications, using publish/subscribe pattern with support for alias like rabbitMQ exchanges.
  •    111 oplog - Generic oplog/replication system for REST APIs.
  •     94 rabbus - A tiny wrapper over amqp exchanges and queues.
  •     76 drone-line - Sending Line notifications using a binary, docker or Drone CI.
  •     74 go-mq - RabbitMQ client with declarative configuration.
  •     72 redisqueue - redisqueue provides a producer and consumer of a queue that uses Redis streams.
  •     71 nsq-event-bus - A tiny wrapper around NSQ topic and channel.
  •     64 RapidMQ - RapidMQ is a lightweight and reliable library for managing of the local messages queue.
  •     58 go-notify - Native implementation of the freedesktop notification spec.
  •     58 Commander - A high-level event driven consumer/producer supporting various "dialects" such as Apache Kafka.
  •     54 go-res - Package for building REST/real-time services where clients are synchronized seamlessly, using NATS and Resgate.
  •     45 event - Implementation of the pattern observer.
  •     34 hare - A user friendly library for sending messages and listening to TCP sockets.
  •     22 ami - Go client to reliable queues based on Redis Cluster Streams.
  •     19 gosd - A library for scheduling when to dispatch a message to a channel.
  •     17 go-vitotrol - Client library to Viessmann Vitotrol web service.
  •     16 rmqconn - RabbitMQ Reconnection. Wrapper over amqp.Connection and amqp.Dial. Allowing to do a reconnection when the connection is broken before forcing the call to the Close () method to be closed.
  •     14 jazz - A simple RabbitMQ abstraction layer for queue administration and publishing and consuming of messages.
  •     10 gaurun-client - Gaurun Client written in Go.

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Microsoft Office

  •   3166 unioffice - Pure go library for creating and processing Office Word (.docx), Excel (.xlsx) and Powerpoint (.pptx) documents.

Microsoft Excel

Libraries for working with Microsoft Excel.

  •  10776 excelize - Golang library for reading and writing Microsoft Excel™ (XLSX) files.
  •   5225 xlsx - Library to simplify reading the XML format used by recent version of Microsoft Excel in Go programs.
  •    147 xlsx - Fast and safe way to read/update your existing Microsoft Excel files in Go programs.
  •    134 go-excel - A simple and light reader to read a relate-db-like excel as a table.
  •     18 goxlsxwriter - Golang bindings for libxlsxwriter for writing XLSX (Microsoft Excel) files.

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Miscellaneous

Dependency Injection

Libraries for working with dependency injection.

  •   7390 google/wire - Automated Initialization in Go.
  •   2492 fx - A dependency injection based application framework for Go (built on top of dig).
  •   2329 dig - A reflection based dependency injection toolkit for Go.
  •    298 container - A powerful IoC Container with fluent and easy-to-use interface.
  •    149 goioc/di - Spring-inspired Dependency Injection Container.
  •    136 di - A dependency injection container for go programming language.
  •    122 dingo - A dependency injection toolkit for Go, based on Guice.
  •     43 alice - Additive dependency injection container for Golang.
  •     34 wire - Strict Runtime Dependency Injection for Golang.
  •     32 linker - A reflection based dependency injection and inversion of control library with components lifecycle support.
  •     14 gocontainer - Simple Dependency Injection Container.
  •      5 kinit - Customizable dependency injection container with the global mode, cascade initialization and panic-safe finalization.
  •      5 nject - A type safe, reflective framework for libraries, tests, and http endpoints, and service startup.
  •      3 HnH/di - DI container library that is focused on clean API and flexibility.

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Project Layout

Unofficial set of patterns for structuring projects.

  •  29328 golang-standards/project-layout - Set of common historical and emerging project layout patterns in the Go ecosystem. Note: despite the org-name they do not represent official golang standards, see  29328 this issue for more information. Nonetheless, some may find the layout useful.
  •   2168 ardanlabs/service - A   2168 starter kit for building production grade scalable web service applications.
  •   1130 modern-go-application - Go application boilerplate and example applying modern practices.
  •    497 cookiecutter-golang - A Go application boilerplate template for quick starting projects following production best practices.
  •    240 golang-templates/seed - Go application GitHub repository template.
  •    120 go-starter - An opinionated production-ready RESTful JSON backend template, highly integrated with VSCode DevContainers.
  •    117 go-todo-backend - Go Todo Backend example using modular project layout for product microservice.
  •    106 scaffold - Scaffold generates a starter Go project layout. Lets you focus on business logic implemented.
  •     96 go-sample - A sample layout for Go application projects with the real code.
  •     19 gobase - A simple skeleton for golang application with basic setup for real golang application.
  •     14 wangyoucao577/go-project-layout - Set of practices and discussions on how to structure Go project layout.
  •      9 insidieux/inizio - Golang project layout generator with plugins.

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Strings

Libraries for working with strings.

  •    983 xstrings - Collection of useful string functions ported from other languages.
  •    346 sttr - cross-platform, cli app to perform various operations on string.
  •    151 strutil - String utilities.
  •    106 gobeam/Stringy - String manipulation library to convert string to camel case, snake case, kebab case / slugify etc.
  •      4 bexp - Go implementation of Brace Expansion mechanism to generate arbitrary strings.
  • go-formatter - Implements replacement fields surrounded by curly braces {} format strings.

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Uncategorized

These libraries were placed here because none of the other categories seemed to fit.

  •   7292 gopsutil - Cross-platform library for retrieving process and system utilization(CPU, Memory, Disks, etc).
  •   3461 archiver - Library and command for making and extracting .zip and .tar.gz archives.
  •   2267 gofakeit - Random data generator written in go.
  •   2134 gatus - Automated service health dashboard.
  •   1367 gosms - Your own local SMS gateway in Go that can be used to send SMS.
  •   1340 base64Captcha - Base64captch supports digit, number, alphabet, arithmetic, audio and digit-alphabet captcha.
  •   1319 go-resiliency - Resiliency patterns for golang.
  •   1006 go-commons-pool - Generic object pool for Golang.
  •    850 llvm - Library for interacting with LLVM IR in pure Go.
  •    738 shortid - Distributed generation of super short, unique, non-sequential, URL friendly IDs.
  •    483 health - A simple and flexible health check library for Go.
  •    427 health - Easy to use, extensible health check library.
  •    398 stateless - A fluent library for creating state machines.
  •    378 banner - Add beautiful banners into your Go applications.
  •    375 conv - Package conv provides fast and intuitive conversions across Go types.
  •    332 gountries - Package that exposes country and subdivision data.
  •    296 shoutrrr - Notification library providing easy access to various messaging services like slack, mattermost, gotify and smtp among others.
  •    250 ffmt - Beautify data display for Humans.
  •    233 lk - A simple licensing library for golang.
  •    225 antch - A fast, powerful and extensible web crawling & scraping framework.
  •    209 healthcheck - An opinionated and concurrent health-check HTTP handler for RESTful services.
  •    201 battery - Cross-platform, normalized battery information library.
  •    178 bitio - Highly optimized bit-level Reader and Writer for Go.
  •    168 go-unarr - Decompression library for RAR, TAR, ZIP and 7z archives.
  •    158 stats - Monitors Go MemStats + System stats such as Memory, Swap and CPU and sends via UDP anywhere you want for logging etc...
  •    131 turtle - Emojis for Go.
  •     96 gommit - Analyze git commit messages to ensure they follow defined patterns.
  •     93 indigo - Distributed unique ID generator of using Sonyflake and encoded by Base58.
  •     92 gotoprom - Type-safe metrics builder wrapper library for the official Prometheus client.
  •     91 captcha - Package captcha provides an easy to use, unopinionated API for captcha generation.
  •     74 morse - Library to convert to and from morse code.
  •     61 persian - Some utilities for Persian language in go.
  •     57 faker - Random fake data and struct generator for Go.
  •     56 pdfgen - HTTP service to generate PDF from Json requests.
  •     52 xkg - X Keyboard Grabber.
  •     40 browscap_go - GoLang Library for Browser Capabilities Project.
  •     37 datacounter - Go counters for readers/writer/http.ResponseWriter.
  •     36 autoflags - Go package to automatically define command line flags from struct fields.
  •     35 url-shortener - A modern, powerful, and robust URL shortener microservice with mysql support.
  •     33 sandid - Every grain of sand on earth has its own ID.
  •     31 gtree - Provide CLI and Package for tree output and directories creation from Markdown or programmatically.
  •     29 gosh - Provide Go Statistics Handler, Struct, Measure Method.
  •     28 xdg - FreeDesktop.org (xdg) Specs implemented in Go.
  •     23 metrics - Library for metrics instrumentation and Prometheus exposition.
  •     16 shellwords - A Golang library to manipulate strings according to the word parsing rules of the UNIX Bourne shell.
  •     14 anagent - Minimalistic, pluggable Golang evloop/timer handler with dependency-injection.
  •     11 avgRating - Calculate average score and rating based on Wilson Score Equation.
  •     10 hostutils - A golang library for packing and unpacking FQDNs list.
  •      6 numa - NUMA is a utility library, which is written in go. It help us to write some NUMA-AWARED code.
  •      4 go-commandbus - A slight and pluggable command-bus for Go.
  •      4 VarHandler - Generate boilerplate http input and output handling.
  •      2 faker - Fake data generator.
  •      2 varint - A faster varying length integer encoder/decoder than the one provided in the standard library.
  •      1 basexx - Convert to, from, and between digit strings in various number bases.
  • go-openapi - Collection of packages to parse and utilize open-api schemas.

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Natural Language Processing

Libraries for working with human languages.

  •   2866 prose - Library for text processing that supports tokenization, part-of-speech tagging, named-entity extraction, and more. English only.
  •   1875 go-i18n - Package and an accompanying tool to work with localized text.
  •   1772 gojieba - This is a Go implementation of  27806 jieba which a Chinese word splitting algorithm.
  •   1742 gse - Go efficient text segmentation; support english, chinese, japanese and other.
  •   1139 when - Natural EN and RU language date/time parser with pluggable rules.
  •   1089 spaGO - Self-contained Machine Learning and Natural Language Processing library in Go.
  •   1076 go-pinyin - CN Hanzi to Hanyu Pinyin converter.
  •    601 kagome - JP morphological analyzer written in pure Go.
  •    522 whatlanggo - Natural language detection package for Go. Supports 84 languages and 24 scripts (writing systems e.g. Latin, Cyrillic, etc).
  •    378 nlp - Extract values from strings and fill your structs with nlp.
  •    354 nlp - Go Natural Language Processing library supporting LSA (Latent Semantic Analysis).
  •    316 sentences - Sentence tokenizer: converts text into a list of sentences.
  •    127 getlang - Fast natural language detection package.
  •     91 go-unidecode - ASCII transliterations of Unicode text.
  •     91 go-nlp - Utilities for working with discrete probability distributions and other tools useful for doing NLP work.
  •     89 RAKE.go - Go port of the Rapid Automatic Keyword Extraction Algorithm (RAKE).
  •     74 gounidecode - Unicode transliterator (also known as unidecode) for Go.
  •     70 segment - Go library for performing Unicode Text Segmentation as described in Unicode Standard Annex #29
  •     66 textcat - Go package for n-gram based text categorization, with support for utf-8 and raw text.
  •     65 go-stem - Implementation of the porter stemming algorithm.
  •     60 MMSEGO - This is a GO implementation of MMSEG which a Chinese word splitting algorithm.
  •     51 stemmer - Stemmer packages for Go programming language. Includes English and German stemmers.
  •     44 go2vec - Reader and utility functions for word2vec embeddings.
  •     43 address - Handles address representation, validation and formatting.
  •     42 porter2 - Really fast Porter 2 stemmer.
  •     37 petrovich - Petrovich is the library which inflects Russian names to given grammatical case.
  •     30 go-localize - Simple and easy to use i18n (Internationalization and localization) engine - used for translating locale strings.
  •     30 snowball - Snowball stemmer port (cgo wrapper) for Go. Provides word stem extraction functionality Snowball native.
  •     28 paicehusk - Golang implementation of the Paice/Husk Stemming Algorithm.
  •     28 go-mystem - CGo bindings to Yandex.Mystem - russian morphology analyzer.
  •     28 iuliia-go - Transliterate Cyrillic → Latin in every possible way.
  •     20 transliterator - Provides one-way string transliteration with supporting of language-specific transliteration rules.
  •     20 icu - Cgo binding for icu4c C library detection and conversion functions. Guaranteed compatibility with version 50.1.
  •     20 golibstemmer - Go bindings for the snowball libstemmer library including porter 2.
  •     17 govader - Go implementation of   3360 VADER Sentiment Analysis.
  •     14 gotokenizer - A tokenizer based on the dictionary and Bigram language models for Golang. (Now only support chinese segmentation)
  •     13 detectlanguage - Language Detection API Go Client. Supports batch requests, short phrase or single word language detection.
  •     12 shamoji - The shamoji is word filtering package written in Go.
  •     11 libtextcat - Cgo binding for libtextcat C library. Guaranteed compatibility with version 2.2.
  •      9 porter - This is a fairly straightforward port of Martin Porter's C implementation of the Porter stemming algorithm.
  •      8 t - Another i18n pkg for golang, which follows GNU gettext style and supports .po/.mo files: t.T (gettext), t.N (ngettext), etc. And it contains a cmd tool      8 xtemplate, which can extract messages as a pot file from text/html template.
  •      8 gosentiwordnet - Sentiment analyzer using sentiwordnet lexicon in Go.

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Networking

Libraries for working with various layers of the network.

  •  16856 fasthttp - Package fasthttp is a fast HTTP implementation for Go, up to 10 times faster than net/http.
  •  12734 kcptun - Extremely simple & fast udp tunnel based on KCP protocol.
  •   8693 webrtc - A pure Go implementation of the WebRTC API.
  •   6262 quic-go - An implementation of the QUIC protocol in pure Go.
  •   6077 dns - Go library for working with DNS.
  •   6047 gnet - gnet is a high-performance, lightweight, non-blocking, event-driven networking framework written in pure Go.
  •   4630 gopacket - Go library for packet processing with libpcap bindings.
  •   3768 HTTPLab - HTTPLabs let you inspect HTTP requests and forge responses.
  •   3218 kcp-go - KCP - Fast and Reliable ARQ Protocol.
  •   2420 gobgp - BGP implemented in the Go Programming Language.
  •   2346 ssh - Higher-level API for building SSH servers (wraps crypto/ssh).
  •   2308 netpoll - A high-performance non-blocking I/O networking framework, which focused on RPC scenarios, developed by ByteDance.
  •   2261 fortio - Load testing library and command line tool, advanced echo server and web UI. Allows to specify a set query-per-second load and record latency histograms and other useful stats and graph them. Tcp, Http, gRPC.
  •   1368 water - Simple TUN/TAP library.
  •   1344 gev - gev is a lightweight, fast non-blocking TCP network library based on Reactor mode.
  •   1283 go-getter - Go library for downloading files or directories from various sources using a URL.
  •   1157 NFF-Go - Framework for rapid development of performant network functions for cloud and bare-metal (former YANFF).
  •   1093 sftp - Package sftp implements the SSH File Transfer Protocol as described in https://filezilla-project.org/specs/draft-ietf-secsh-filexfer-02.txt.
  •    981 grab - Go package for managing file downloads.
  •    881 ftp - Package ftp implements a FTP client as described in RFC 959.
  •    845 mdns - Simple mDNS (Multicast DNS) client/server library in Golang.
  •    800 gosnmp - Native Go library for performing SNMP actions.
  •    770 vssh - Go library for building network and server automation over SSH protocol.
  •    668 cidranger - Fast IP to CIDR lookup for Go.
  •    660 lhttp - Powerful websocket framework, build your IM server more easily.
  •    566 gmqtt - Gmqtt is a flexible, high-performance MQTT broker library that fully implements the MQTT protocol V3.1.1.
  •    526 peerdiscovery - Pure Go library for cross-platform local peer discovery using UDP multicast.
  •    487 gotcp - Go package for quickly writing tcp applications.
  •    479 stun - Go implementation of RFC 5389 STUN protocol.
  •    473 nbio - Pure Go 1000k+ connections solution, support tls/http1.x/websocket and basically compatible with net/http, with high-performance and low memory cost, non-blocking, event-driven, easy-to-use.
  •    471 go-stun - Go implementation of the STUN client (RFC 3489 and RFC 5389).
  •    439 gopcap - Go wrapper for libpcap.
  •    417 raw - Package raw enables reading and writing data at the device driver level for a network interface.
  •    414 gaio - High performance async-io networking for Golang in proactor mode.
  •    409 tcp_server - Go library for building tcp servers faster.
  •    350 winrm - Go WinRM client to remotely execute commands on Windows machines.
  •    283 ftpserverlib - Fully featured FTP server library.
  •    275 arp - Package arp implements the ARP protocol, as described in RFC 826.
  •    252 easytcp - A light-weight TCP framework written in Go (Golang), built with message router. EasyTCP helps you build a TCP server easily fast and less painful.
  •    247 buffstreams - Streaming protocolbuffer data over TCP made easy.
  •    238 ethernet - Package ethernet implements marshaling and unmarshaling of IEEE 802.3 Ethernet II frames and IEEE 802.1Q VLAN tags.
  •    202 gNxI - A collection of tools for Network Management that use the gNMI and gNOI protocols.
  •    175 jazigo - Jazigo is a tool written in Go for retrieving configuration for multiple network devices.
  •    163 utp - Go uTP micro transport protocol implementation.
  •    148 canopus - CoAP Client/Server implementation (RFC 7252).
  •    137 dnsmonster - Passive DNS Capture/Monitoring Framework.
  •    135 sslb - It's a Super Simples Load Balancer, just a little project to achieve some kind of performance.
  •    129 xtcp - TCP Server Framework with simultaneous full duplex communication, graceful shutdown, and custom protocol.
  •     74 ether - Cross-platform Go package for sending and receiving ethernet frames.
  •     73 dhcp6 - Package dhcp6 implements a DHCPv6 server, as described in RFC 3315.
  •     72 iplib - Library for working with IP addresses (net.IP, net.IPNet), inspired by python ipaddress and ruby ipaddr
  •     62 packet - Send packets over TCP and UDP. It can buffer messages and hot-swap connections if needed.
  •     52 go-powerdns - PowerDNS API bindings for Golang.
  •     50 linkio - Network link speed simulation for Reader/Writer interfaces.
  •     46 portproxy - Simple TCP proxy which adds CORS support to API's which don't support it.
  •     32 panoptes-stream - A cloud native distributed streaming network telemetry (gNMI, Juniper JTI and Cisco MDT).
  •     28 graval - Experimental FTP server framework.
  •     25 publicip - Package publicip returns your public facing IPv4 address (internet egress).
  •     23 golibwireshark - Package golibwireshark use libwireshark library to decode pcap file and analyse dissection data.
  •     16 gohooks - GoHooks make it easy to send and consume secured web-hooks from a Go application. Inspired by Spatie's Laravel Webhook Client and Server.
  •     14 goshark - Package goshark use tshark to decode IP packet and create data struct to analyse packet.
  •     12 tspool - A TCP Library use worker pool to improve performance and protect your server.
  •     12 llb - It's a very simple but quick backend for proxy servers. Can be useful for fast redirection to predefined domain with zero memory allocation and fast response.
  •     11 httpproxy - HTTP proxy handler and dialer.
  • mqttPaho - The Paho Go Client provides an MQTT client library for connection to MQTT brokers via TCP, TLS or WebSockets.

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HTTP Clients

Libraries for making HTTP requests.

  •   5588 resty - Simple HTTP and REST client for Go inspired by Ruby rest-client.
  •   2173 heimdall - An enhanced http client with retry and hystrix capabilities.
  •   1857 grequests - A Go "clone" of the great and famous Requests library.
  •   1411 sling - Sling is a Go HTTP client library for creating and sending API requests.
  •   1095 go-retryablehttp - Retryable HTTP client in Go.
  •    935 gentleman - Full-featured plugin-driven HTTP client library.
  •    570 pester - Go HTTP client calls with retries, backoff, and concurrency.
  •    270 requests - HTTP requests for Gophers. Uses context.Context and doesn't hide the underlying net/http.Client, making it compatible with standard Go APIs. Also includes testing tools.
  •    181 request - HTTP client for golang. If you have experience about axios or requests, you will love it. No 3rd dependency.
  •     40 rq - A nicer interface for golang stdlib HTTP client.
  •     34 go-http-client - Make http calls simply and easily.
  •     16 httpretry - Enriches the default go HTTP client with retry functionality.
  •     13 go-req - Declarative golang HTTP client.
  •      4 httpc - A customizable and simple HTTP client library. Only depend on the stdlib HTTP client.

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OpenGL

Libraries for using OpenGL in Go.

  •   1211 glfw - Go bindings for GLFW 3.
  •    871 gl - Go bindings for OpenGL (generated via glow).
  •    409 mathgl - Pure Go math package specialized for 3D math, with inspiration from GLM.
  •    155 goxjs/gl - Go cross-platform OpenGL bindings (OS X, Linux, Windows, browsers, iOS, Android).
  •     72 goxjs/glfw - Go cross-platform glfw library for creating an OpenGL context and receiving events.
  •      3 go-glmatrix - Go port of glMatrix library.

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ORM

Libraries that implement Object-Relational Mapping or datamapping techniques.

  •  27662 beego orm - Powerful orm framework for go. Support: pq/mysql/sqlite3.
  •  26721 GORM - The fantastic ORM library for Golang, aims to be developer friendly.
  •   9812 ent - An entity framework for Go. Simple, yet powerful ORM for modeling and querying data.
  •   4970 go-pg - PostgreSQL ORM with focus on PostgreSQL specific features and performance.
  •   4617 SQLBoiler - ORM generator. Generate a featureful and blazing-fast ORM tailored to your database schema.
  •   3548 gorp - Go Relational Persistence, ORM-ish library for Go.
  •   2882 upper.io/db - Single interface for interacting with different data sources through the use of adapters that wrap mature database drivers.
  •   1680 gormt - Mysql database to golang gorm struct.
  •   1228 reform - Better ORM for Go, based on non-empty interfaces and code generation.
  •   1167 pop/soda - Database migration, creation, ORM, etc... for MySQL, PostgreSQL, and SQLite.
  •   1133 Prisma - Prisma Client Go, Typesafe database access for Go.
  •    698 go-sqlbuilder - A flexible and powerful SQL string builder library plus a zero-config ORM.
  •    649 go-queryset - 100% type-safe ORM with code generation and MySQL, PostgreSQL, Sqlite3, SQL Server support based on GORM.
  •    479 rel - Modern Database Access Layer for Golang - Testable, Extendable and Crafted Into a Clean and Elegant API.
  •    286 Zoom - Blazing-fast datastore and querying engine built on Redis.
  •    156 grimoire - Grimoire is a database access layer and validation for golang. (Support: MySQL, PostgreSQL and SQLite3).
  •    156 go-sql - A easy ORM for mysql.
  •    108 go-store - Simple and fast Redis backed key-value store library for Go.
  •     28 go-firestorm - A simple ORM for Google/Firebase Cloud Firestore.
  •     18 cacheme - Schema based, typed Redis caching/memoize framework for Go.
  •     11 lore - Simple and lightweight pseudo-ORM/pseudo-struct-mapping environment for Go.
  •     10 marlow - Generated ORM from project structs for compile time safety assurances.
  • XORM - Simple and powerful ORM for Go. (Support: MySQL, MyMysql, PostgreSQL, Tidb, SQLite3, MsSql and Oracle).

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Package Management

Official tooling for dependency and package management

  • go modules - Modules are the unit of source code interchange and versioning. The go command has direct support for working with modules, including recording and resolving dependencies on other modules.

Official experimental tooling for package management

  •  13090 dep - Go dependency tool.
  • vgo - Versioned Go.

Unofficial libraries for package and dependency management.

  •   8148 glide - Manage your golang vendor and vendored packages with ease. Inspired by tools like Maven, Bundler, and Pip.
  •   5603 godep - dependency tool for go, godep helps build packages reproducibly by fixing their dependencies.
  •   4985 govendor - Go Package Manager. Go vendor tool that works with the standard vendor file.
  •   2493 gopm - Go Package Manager.
  •   1398 gom - Go Manager - bundle for go.
  •   1201 gpm - Barebones dependency manager for Go.
  •    778 goop - Simple dependency manager for Go (golang), inspired by Bundler.
  •    400 modgv - Converts 'go mod graph' output into Graphviz's DOT language.
  •    238 nut - Vendor Go dependencies.
  •    212 johnny-deps - Minimal dependency version using Git.
  •    131 mvn-golang - plugin that provides way for auto-loading of Golang SDK, dependency management and start build environment in Maven project infrastructure.
  •    120 VenGO - create and manage exportable isolated go virtual environments.
  •     48 gop - Build and manage your Go applications out of GOPATH.

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Performance

  •  15114 jaeger - A distributed tracing system.
  •   2863 pixie - No instrumentation tracing for Golang applications via eBPF.
  •   1760 statsviz - Live visualization of your Go application runtime statistics.
  •   1648 profile - Simple profiling support package for Go.
  •     63 tracer - Simple, lightweight tracing.

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Query Language

  •   8289 graphql-go - Implementation of GraphQL for Go.
  •   7073 gqlgen - go generate based graphql server library.
  •   4040 graphql - GraphQL server with a focus on ease of use.
  •   1811 gojsonq - A simple Go package to Query over JSON Data.
  •   1797 dasel - Query and update data structures using selectors from the command line. Comparable to jq/yq but supports JSON, YAML, TOML and XML with zero runtime dependencies.
  •    249 jsonql - JSON query expression library in Golang.
  •    246 rql - Resource Query Language for REST API.
  •     59 jsonslice - Jsonpath queries with advanced filters.
  •     54 graphql - graphql parser + utilities.
  •     38 api-fu - Comprehensive GraphQL implementation.
  •     33 straf - Easily Convert Golang structs to GraphQL objects.
  •     28 rqp - Query Parser for REST API. Filtering, validations, both AND, OR operations are supported directly in the query.
  •      8 jsonpath - A query library for retrieving part of JSON based on JSONPath syntax.
  •      4 gws - Apollos' "GraphQL over Websocket" client and server implementation.

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Resource Embedding

  •   3363 statik - Embeds static files into a Go executable.
  •   3354 packr - The simple and easy way to embed static files into Go binaries.
  •   2270 go.rice - go.rice is a Go package that makes working with resources such as HTML, JS, CSS, images, and templates very easy.
  •    940 vfsgen - Generates a vfsdata.go file that statically implements the given virtual filesystem.
  •    607 esc - Embeds files into Go programs and provides http.FileSystem interfaces to them.
  •    599 fileb0x - Simple tool to embed files in go with focus on "customization" and ease to use.
  •    174 go-resources - Unfancy resources embedding with Go.
  •     65 statics - Embeds static resources into go files for single binary compilation + works with http.FileSystem + symlinks.
  •     27 templify - Embed external template files into Go code to create single file binaries.
  •     20 rebed - Recreate folder structures and files from Go 1.16's embed.FS type
  •     15 debme - Create an embed.FS from an existing embed.FS subdirectory.
  •     11 mule - Embed external resources like images, movies ... into Go source code to create single file binaries using go generate. Focussed on simplicity.

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Science and Data Analysis

Libraries for scientific computing and data analyzing.

  •   5500 gonum - Gonum is a set of numeric libraries for the Go programming language. It contains libraries for matrices, statistics, optimization, and more.
  •   2272 stats - Statistics package with common functions missing from the Golang standard library.
  •   2100 gonum/plot - gonum/plot provides an API for building and drawing plots in Go.
  •   1640 gosl - Go scientific library for linear algebra, FFT, geometry, NURBS, numerical methods, probabilities, optimisation, differential equations, and more.
  •   1317 streamtools - general purpose, graphical tool for dealing with streams of data.
  •    764 go-dsp - Digital Signal Processing for Go.
  •    737 dataframe-go - Dataframes for machine-learning and statistics (similar to pandas).
  •    712 chart - Simple Chart Plotting library for Go. Supports many graphs types.
  •    653 goraph - Pure Go graph theory library(data structure, algorithm visualization).
  •    519 graph - Library of basic graph algorithms.
  •    475 orb - 2D geometry types with clipping, GeoJSON and Mapbox Vector Tile support.
  •    345 ewma - Exponentially-weighted moving averages.
  •    336 calendarheatmap - Calendar heatmap in plain Go inspired by Github contribution activity.
  •    159 gohistogram - Approximate histograms for data streams.
  •    151 TextRank - TextRank implementation in Golang with extendable features (summarization, weighting, phrase extraction) and multithreading (goroutine) support.
  •    125 sparse - Go Sparse matrix formats for linear algebra supporting scientific and machine learning applications, compatible with gonum matrix libraries.
  •     90 go-estimate - State estimation and filtering algorithms in Go.
  •     73 pagerank - Weighted PageRank algorithm implemented in Go.
  •     55 jsonl-graph - Tool to manipulate JSONL graphs with graphviz support.
  •     50 geom - 2D geometry for golang.
  •     47 evaler - Simple floating point arithmetic expression evaluator.
  •     26 goent - GO Implementation of Entropy Measures.
  •     25 triangolatte - 2D triangulation library. Allows translating lines and polygons (both based on points) to the language of GPUs.
  •     24 decimal - Package decimal implements arbitrary-precision decimal floating-point arithmetic.
  •     21 piecewiselinear - Tiny linear interpolation library.
  •     19 GoStats - GoStats is an Open Source GoLang library for math statistics mostly used in Machine Learning domains, it covers most of the Statistical measures functions.
  •     17 godesim - Extended/multivariable ODE solver framework for event-based simulations with simple API.
  •     15 PiHex - Implementation of the "Bailey-Borwein-Plouffe" algorithm for the hexadecimal number Pi.
  •     14 ode - Ordinary differential equation (ODE) solver which supports extended states and channel-based iteration stop conditions.
  •      7 rootfinding - root-finding algorithms library for finding roots of quadratic functions.
  •      7 assocentity - Package assocentity returns the average distance from words to a given entity.
  •      6 go-gt - Graph theory algorithms written in "Go" language.
  •      5 bradleyterry - Provides a Bradley-Terry Model for pairwise comparisons.

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Security

Libraries that are used to help make your application more secure.

  •   9881 age - A simple, modern and secure encryption tool (and Go library) with small explicit keys, no config options, and UNIX-style composability.
  •   5078 lego - Pure Go ACME client library and CLI tool (for use with Let's Encrypt).
  •   3905 CertMagic - Mature, robust, and powerful ACME client integration for fully-managed TLS certificate issuance and renewal.
  •   2817 Cameradar - Tool and library to remotely hack RTSP streams from surveillance cameras.
  •   2070 memguard - A pure Go library for handling sensitive values in memory.
  •   1891 acmetool - ACME (Let's Encrypt) client tool with automatic renewal.
  •   1876 secure - HTTP middleware for Go that facilitates some quick security wins.
  •   1430 themis - high-level cryptographic library for solving typical data security tasks (secure data storage, secure messaging, zero-knowledge proof authentication), available for 14 languages, best fit for multi-platform apps.
  •    930 acra - Network encryption proxy to protect database-based applications from data leaks: strong selective encryption, SQL injections prevention, intrusion detection system.
  •    519 nacl - Go implementation of the NaCL set of API's.
  •    335 ssh-vault - encrypt/decrypt using ssh keys.
  •    313 firewalld-rest - A rest application to dynamically update firewalld rules on a linux server.
  •    312 go-password-validator - Password validator based on raw cryptographic entropy values.
  •    305 BadActor - In-memory, application-driven jailer built in the spirit of fail2ban.
  •    298 optimus-go - ID hashing and Obfuscation using Knuth's Algorithm.
  •    261 passlib - Futureproof password hashing library.
  •    243 go-yara - Go Bindings for    124 YARA, the "pattern matching swiss knife for malware researchers (and everyone else)".
  •    174 simple-scrypt - Scrypt package with a simple, obvious API and automatic cost calibration built-in.
  •     89 argon2pw - Argon2 password hash generation with constant-time password comparison.
  •     71 dongle - A simple, semantic and developer-friendly golang package for encoding&decoding and encryption&decryption.
  •     45 goSecretBoxPassword - A probably paranoid package for securely hashing and encrypting passwords.
  •     31 go-generate-password - Password generator that can be used on the cli or as a library.
  •     23 secureio - An keyexchanging+authenticating+encrypting wrapper and multiplexer for io.ReadWriteCloser based on XChaCha20-poly1305, ECDH and ED25519.
  •     23 certificates - An opinionated tool for generating tls certificates.
  •     21 go-htpasswd - Apache htpasswd Parser for Go.
  •     16 argon2-hashing - light wrapper around Go's argon2 package that closely mirrors with Go's standard library Bcrypt and simple-scrypt package.
  •     14 goArgonPass - Argon2 password hash and verification designed to be compatible with existing Python and PHP implementations.
  •     12 sslmgr - SSL certificates made easy with a high level wrapper around acme/autocert.
  •      6 secret - Prevent your secrets from leaking into logs, std* etc.
  • Interpol - Rule-based data generator for fuzzing and penetration testing.
  • autocert - Auto provision Let's Encrypt certificates and start a TLS server.

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Serialization

Libraries and tools for binary serialization.

  •  10421 jsoniter - High-performance 100% compatible drop-in replacement of "encoding/json".
  •   8220 goprotobuf - Go support, in the form of a library and protocol compiler plugin, for Google's protocol buffers.
  •   5336 mapstructure - Go library for decoding generic map values into native Go structures.
  •   5059 gogoprotobuf - Protocol Buffers for Go with Gadgets.
  •   1625 go-codec - High Performance, feature-Rich, idiomatic encode, decode and rpc library for msgpack, cbor and json, with runtime-based OR code-generation support.
  •    670 csvutil - High Performance, idiomatic CSV record encoding and decoding to native Go structures.
  •    649 colfer - Code generation for the Colfer binary format.
  •    375 cbor - Small, safe, and easy CBOR encoding and decoding library.
  •    280 go-capnproto - Cap'n Proto library and parser for go.
  •    155 php_session_decoder - GoLang library for working with PHP session format and PHP Serialize/Unserialize functions.
  •    131 structomap - Library to easily and dynamically generate maps from static structures.
  •     64 bambam - generator for Cap'n Proto schemas from go.
  •     48 asn1 - Asn.1 BER and DER encoding library for golang.
  •     42 binstruct - Golang binary decoder for mapping data into the structure.
  •     18 bel - Generate TypeScript interfaces from Go structs/interfaces. Useful for JSON RPC.
  •     17 fwencoder - Fixed width file parser (encoding and decoding library) for Go.
  •     17 pletter - A standard way to wrap a proto message for message brokers.
  •     16 elastic - Convert slices, maps or any other unknown value across different types at run-time, no matter what.
  •      6 fixedwidth - Fixed-width text formatting (UTF-8 supported).
  •      4 unitpacking - Library to pack unit vectors into as fewest bytes as possible.
  •      3 go-lctree - Provides a CLI and primitives to serialize and deserialize LeetCode binary trees.

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Server Applications

  •  38693 etcd - Highly-available key value store for shared configuration and service discovery.
  •  36769 Caddy - Caddy is an alternative, HTTP/2 web server that's easy to configure and use.
  •  31403 minio - Minio is a distributed object storage server.
  •   6233 RoadRunner - High-performance PHP application server, load-balancer and process manager.
  •   4200 Easegress - A cloud native high availability/performance traffic orchestration system with observability and extensibility.
  •   3743 SFTPGo - Fully featured and highly configurable SFTP server with optional FTP/S and WebDAV support. It can serve local filesystem and Cloud Storage backends such as S3 and Google Cloud Storage.
  •   3204 devd - Local webserver for developers.
  •   1906 algernon - HTTP/2 web server with built-in support for Lua, Markdown, GCSS and Amber.
  •   1822 Fider - Fider is an open platform to collect and organize customer feedback.
  •   1800 Flagr - Flagr is an open-source feature flagging and A/B testing service.
  •   1726 flipt - A self contained feature flag solution written in Go and Vue.js
  •   1613 Trickster - HTTP reverse proxy cache and time series accelerator.
  •   1597 discovery - A registry for resilient mid-tier load balancing and failover.
  •   1199 jackal - An XMPP server written in Go.
  •    386 go-feature-flag - A feature flag solution, with only a YAML file in the backend (S3, GitHub, HTTP, local file ...), no server to install, just add a file in a central system and refer to it.
  •    375 Euterpe - Self-hosted music streaming server with built-in web UI and REST API.
  •    133 dudeldu - A simple SHOUTcast server.
  •    111 go-dummy - Run mock server based off an API contract with one command.
  •     59 lets-proxy2 - Reverse proxy for handle https with issue certificates in fly from lets-encrypt.
  •     39 go-proxy-cache - Simple Reverse Proxy with Caching, written in Go, using Redis.
  •     37 psql-streamer - Stream database events from PostgreSQL to Kafka.
  •     32 cortex-tenant - Prometheus remote write proxy that adds add Cortex tenant ID header based on metric labels.
  •     28 nginx-prometheus - Nginx log parser and exporter to Prometheus.
  •     22 protoxy - A proxy server that converts JSON request bodies to Protocol Buffers.
  •     21 simple-jwt-provider - Simple and lightweight provider which exhibits JWTs, supports login, password-reset (via mail) and user management.
  •      5 Moxy - Moxy is a simple mocker and proxy application server, you can create mock endpoints as well as proxy requests in case no mock exists for the endpoint.
  •      1 riemann-relay - Relay to load-balance Riemann events and/or convert them to Carbon.
  • nsq - A realtime distributed messaging platform.
  • consul - Consul is a tool for service discovery, monitoring and configuration.

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Stream Processing

Libraries and tools for stream processing and reactive programming.

  •    834 go-streams - Go stream processing library.
  •    101 machine - Go library for writing and generating stream workers with built in metrics and traceability.
  •     50 stream - Go Stream, like Java 8 Stream: Filter/Map/FlatMap/Peek/Sorted/ForEach/Reduce...

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Template Engines

Libraries and tools for templating and lexing.

  •   3933 gofpdf - PDF document generator with high level support for text, drawing and images.
  •   2775 sprig - Useful template functions for Go templates.
  •   2321 quicktemplate - Fast, powerful, yet easy to use template engine. Converts templates into Go code and then compiles it.
  •   2159 pongo2 - Django-like template-engine for Go.
  •   1489 hero - Hero is a handy, fast and powerful go template engine.
  •   1032 mustache - Go implementation of the Mustache template language.
  •    889 amber - Amber is an elegant templating engine for Go Programming Language It is inspired from HAML and Jade.
  •    880 jet - Jet template engine.
  •    810 ace - Ace is an HTML template engine for Go, inspired by Slim and Jade. Ace is a refinement of Gold.
  •    794 Razor - Razor view engine for Golang.
  •    567 fasttemplate - Simple and fast template engine. Substitutes template placeholders up to 10x faster than text/template.
  •    551 maroto - A maroto way to create PDFs. Maroto is inspired in Bootstrap and uses gofpdf. Fast and simple.
  •    516 ego - Lightweight templating language that lets you write templates in Go. Templates are translated into Go and compiled.
  •    461 raymond - Complete handlebars implementation in Go.
  •    268 goview - Goview is a lightweight, minimalist and idiomatic template library based on golang html/template for building Go web application.
  •    159 Soy - Closure templates (aka Soy templates) for Go, following the official spec.
  •    147 liquid - Go implementation of Shopify Liquid templates.
  •     74 velvet - Complete handlebars implementation in Go.
  •     73 kasia.go - Templating system for HTML and other text documents - go implementation.
  •     42 extemplate - Tiny wrapper around html/template to allow for easy file-based template inheritance.
  •     35 gospin - Article spinning and spintax/spinning syntax engine, useful for A/B, testing pieces of text/articles and creating more natural conversations.
  •     25 damsel - Markup language featuring html outlining via css-selectors, extensible via pkg html/template and others.
  •     17 tbd - A really simple way to create text templates with placeholders - exposes extra builtin Git repo metadata.

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Testing

Libraries for testing codebases and generating test data.

  • Testing Frameworks
    •  15364 Testify - Sacred extension to the standard go testing package.
    •   6960 GoConvey - BDD-style framework with web UI and live reload.
    •   2688 go-cmp - Package for comparing Go values in tests.
    •   1847 httpexpect - Concise, declarative, and easy to use end-to-end HTTP and REST API testing.
    •   1560 godog - Cucumber or Behat like BDD framework for Go.
    •   1332 is - Professional lightweight testing mini-framework for Go.
    •    846 go-vcr - Record and replay your HTTP interactions for fast, deterministic and accurate tests.
    •    828 goblin - Mocha like testing framework fo Go.
    •    737 testfixtures - A helper for Rails' like test fixtures to test database applications.
    •    717 baloo - Expressive and versatile end-to-end HTTP API testing made easy.
    •    648 gnomock - integration testing with real dependencies (database, cache, even Kubernetes or AWS) running in Docker, without mocks.
    •    505 go-mutesting - Mutation testing for Go source code.
    •    483 goc - Goc is a comprehensive coverage testing system for The Go Programming Language.
    •    398 gofight - API Handler Testing for Golang Router framework.
    •    340 embedded-postgres - Run a real Postgres database locally on Linux, OSX or Windows as part of another Go application or test.
    •    312 testza - Full-featured test framework with nice colorized output.
    •    281 gotest.tools - A collection of packages to augment the go testing package and support common patterns.
    •    270 frisby - REST API testing framework.
    •    257 go-testdeep - Extremely flexible golang deep comparison, extends the go testing package.
    •    218 go-carpet - Tool for viewing test coverage in terminal.
    •    202 endly - Declarative end to end functional testing.
    •    201 cupaloy - Simple snapshot testing addon for your test framework.
    •    194 charlatan - Tool to generate fake interface implementations for tests.
    •    193 commander - Tool for testing cli applications on windows, linux and osx.
    •    134 dbcleaner - Clean database for testing purpose, inspired by database_cleaner in Ruby.
    •    114 GoSpec - BDD-style testing framework for the Go programming language.
    •     86 wstest - Websocket client for unit-testing a websocket http.Handler.
    •     81 gocrest - Composable hamcrest-like matchers for Go assertions.
    •     80 testcase - Idiomatic testing framework for Behavior Driven Development.
    •     76 jsonassert - Package for verifying that your JSON payloads are serialized correctly.
    •     66 go-hit - Hit is an http integration test framework written in golang.
    •     55 restit - Go micro framework to help writing RESTful API integration test.
    •     52 gospecify - This provides a BDD syntax for testing your Go code. It should be familiar to anybody who has used libraries such as rspec.
    •     47 covergates - Self-hosted code coverage report review and management service.
    •     41 gomatch - library created for testing JSON against patterns.
    •     39 dsunit - Datastore testing for SQL, NoSQL, structured files.
    •     37 assert - Basic Assertion Library used along side native go testing, with building blocks for custom assertions.
    •     27 Hamcrest - fluent framework for declarative Matcher objects that, when applied to input values, produce self-describing results.
    •     16 schema - Quick and easy expression matching for JSON schemas used in requests and responses.
    •     15 flute - HTTP client testing framework.
    •     11 testsql - Generate test data from SQL files before testing and clear it after finished.
    •     11 gogiven - YATSPEC-like BDD testing framework for Go.
    •     10 gosuite - Brings lightweight test suites with setup/teardown facilities to testing by leveraging Go1.7's Subtests.
    •      9 biff - Bifurcation testing framework, BDD compatible.
    •      9 badio - Extensions to Go's testing/iotest package.
    •      6 stop-and-go - Testing helper for concurrency.
    •      5 trial - Quick and easy extendable assertions without introducing much boilerplate.
    •      4 fixenv - Fixture manage engine, inspired by pytest fixtures.
    •      4 Tt - Simple and colorful test tools.
    •      2 go-testpredicate - Test predicate style assertions library with extensive diagnostics output.
    •      0 omg.testingtools - The simple library for change a values of private fields for testing.
    • apitest - Simple and extensible behavioural testing library for REST based services or HTTP handlers that supports mocking external http calls and rendering of sequence diagrams.
    • gomega - Rspec like matcher/assertion library.
    • gocheck - More advanced testing framework alternative to gotest.
    • testmd - Convert markdown snippets into testable go code.
    • ginkgo - BDD Testing Framework for Go.
  • Mock
    •   6730 gomock - Mocking framework for the Go programming language.
    •   4128 go-sqlmock - Mock SQL driver for testing database interactions.
    •   3246 mockery - Tool to generate Go interfaces.
    •   1829 hoverfly - HTTP(S) proxy for recording and simulating REST/SOAP APIs with extensible middleware and easy-to-use CLI.
    •   1568 gock - Versatile HTTP mocking made easy.
    •   1301 httpmock - Easy mocking of HTTP responses from external resources.
    •    614 counterfeiter - Tool for generating self-contained mock objects.
    •    446 minimock - Mock generator for Go interfaces.
    •    418 go-txdb - Single transaction based database driver mainly for testing purposes.
    •    100 govcr - HTTP mock for Golang: record and replay HTTP interactions for offline testing.
    •     58 timex - A test-friendly replacement for the native time package.
    •     33 go-localstack - Tool for using localstack in AWS testing.
    •     22 mockhttp - Mock object for Go http.ResponseWriter.
    •      8 mockit - Allows functions and method easy mocking, without defining new types; it's similar to Mockito for Java.
    • genmock - Go mocking system with code generator for building calls of the interface methods.
  • Fuzzing and delta-debugging/reducing/shrinking.
    •   4250 go-fuzz - Randomized testing system.
    •   1220 gofuzz - Library for populating go objects with random values.
    •    230 Tavor - Generic fuzzing and delta-debugging framework.
  • Selenium and browser control tools.
    •   7216 chromedp - a way to drive/test Chrome, Safari, Edge, Android Webviews, and other browsers supporting the Chrome Debugging Protocol.
    •   2115 rod - A Devtools driver to make web automation and scraping easy.
    •   2095 selenoid - alternative Selenium hub server that launches browsers within containers.
    •    617 playwright-go - browser automation library to control Chromium, Firefox and WebKit with a single API.
    •    598 cdp - Type-safe bindings for the Chrome Debugging Protocol that can be used with browsers or other debug targets that implement it.
    •    279 ggr - a lightweight server that routes and proxies Selenium WebDriver requests to multiple Selenium hubs.
  • Fail injection

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Text Processing

Libraries for parsing and manipulating texts.

  • Specific Formats
    •  15878 colly - Fast and Elegant Scraping Framework for Gophers.
    •  11076 GoQuery - GoQuery brings a syntax and a set of features similar to jQuery to the Go language.
    •   4870 blackfriday - Markdown processor in Go.
    •   4444 sh - Shell parser and formatter.
    •   3752 toml - TOML configuration format (encoder/decoder with reflection).
    •   3033 go-humanize - Formatters for time, numbers, and memory size to human readable format.
    •   2176 bluemonday - HTML Sanitizer.
    •   1803 gofeed - Parse RSS and Atom feeds in Go.
    •   1363 inject - Package inject provides a reflect based injector.
    •   1157 go-toml - Go library for the TOML format with query support and handy cli tools.
    •    795 commonregex - A collection of common regular expressions for Go.
    •    783 slug - URL-friendly slugify with multiple languages support.
    •    508 dataflowkit - Web scraping Framework to turn websites into structured data.
    •    505 mxj - Encode / decode XML as JSON or map[string]interface{}; extract values with dot-notation paths and wildcards. Replaces x2j and j2x packages.
    •    462 gographviz - Parses the Graphviz DOT language.
    •    451 htmlquery - An XPath query package for HTML, lets you extract data or evaluate from HTML documents by an XPath expression.
    •    428 gommon/bytes - Format bytes to string.
    •    412 omniparser - A versatile ETL library that parses text input (CSV/txt/JSON/XML/EDI/X12/EDIFACT/etc) in streaming fashion and transforms data into JSON output using data-driven schema.
    •    408 go-runewidth - Functions to get fixed width of the character or string.
    •    319 gotext - GNU gettext utilities for Go.
    •    316 html-to-markdown - Convert HTML to Markdown. Even works with entire websites and can be extended through rules.
    •    210 goq - Declarative unmarshaling of HTML using struct tags with jQuery syntax (uses GoQuery).
    •    166 go-nmea - NMEA parser library for the Go language.
    •    141 gospider - A simple golang spider/scraping framework,build a spider in 3 lines. migrated from    205 goribot
    •    112 sdp - SDP: Session Description Protocol [RFC 4566].
    •    104 podcast - iTunes Compliant and RSS 2.0 Podcast Generator in Golang
    •     97 go-zero-width - Zero-width character detection and removal for Go.
    •     91 editorconfig-core-go - Editorconfig file parser and manipulator for Go.
    •     73 align - A general purpose application that aligns text.
    •     72 go-slugify - Make pretty slug with multiple languages support.
    •     66 go-vcard - Parse and format vCard.
    •     63 genex - Count and expand Regular Expressions into all matching Strings.
    •     61 goregen - Library for generating random strings from regular expressions.
    •     58 go-fixedwidth - Fixed-width text formatting (encoder/decoder with reflection).
    •     58 did - DID (Decentralized Identifiers) Parser and Stringer in Go.
    •     53 guesslanguage - Functions to determine the natural language of a unicode text.
    •     51 allot - Placeholder and wildcard text parsing for CLI tools and bots.
    •     50 pagser - Pagser is a simple, extensible, configurable parse and deserialize html page to struct based on goquery and struct tags for golang crawler.
    •     48 bafi - Universal JSON, BSON, YAML, XML translator to ANY format using templates.
    •     34 gonameparts - Parses human names into individual name parts.
    •     31 Slugify - Go slugify application that handles string.
    •     24 normalize - Sanitize, normalize and compare fuzzy text.
    •     19 codetree - Parses indented code (python, pixy, scarlet, etc.) and returns a tree structure.
    •     12 go-wildcard - Simple and lightweight wildcard pattern matching.
    •     11 enca - Minimal cgo bindings for libenca.
    •      8 syndfeed - A syndication feed for Atom 1.0 and RSS 2.0.
    •      7 ltsv - High performance LTSV (Labeled Tab Separated Value) reader for Go.
    •      6 doi - Document object identifier (doi) parser in Go.
    •      6 bbConvert - Converts bbCode to HTML that allows you to add support for custom bbCode tags.
    •      5 encdec - Package provides a generic interface to encoders and decodersa.
    •      5 go-output-format - Output go structures into multiple formats (YAML/JSON/etc) in your command line app.
    • github_flavored_markdown - GitHub Flavored Markdown renderer (using blackfriday) with fenced code block highlighting, clickable header anchor links.
  • Utility
    •    858 xurls - Extract urls from text.
    •    274 gotabulate - Easily pretty-print your tabular data with Go.
    •    172 radix - fast string sorting algorithm.
    •    100 regroup - Match regex expression named groups into go struct using struct tags and automatic parsing.
    •     42 gofuckyourself - A sanitization-based swear filter for Go.
    •     40 parth - URL path segmentation parsing.
    •     22 xj2go - Convert xml or json to go struct.
    •     19 Tagify - Produces a set of tags from given source.
    •     17 kace - Common case conversions covering common initialisms.
    •     10 TySug - Alternative suggestions with respect to keyboard layouts.
    •      9 parseargs-go - string argument parser that understands quotes and backslashes.
    •      2 textwrap - Implementation of textwrap module from Python.

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Third-party APIs

Libraries for accessing third party APIs.

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Utilities

General utilities and tools to make your life easier.

  •  41891 fzf - Command-line fuzzy finder written in Go.
  •  21510 hub - wrap git commands with additional functionality to interact with github from the terminal.
  •  12320 ctop - Top-like interface (e.g. htop) for container metrics.
  •  11401 sqlx - provides a set of extensions on top of the excellent built-in database/sql package.
  •   9890 wuzz - Interactive cli tool for HTTP inspection.
  •   9576 goreleaser - Deliver Go binaries as fast and easily as possible.
  •   6936 usql - usql is a universal command-line interface for SQL databases.
  •   6734 peco - Simplistic interactive filtering tool.
  •   4006 godropbox - Common libraries for writing Go services/applications from Dropbox.
  •   3527 hystrix-go - Implements Hystrix patterns of programmer-defined fallbacks aka circuit breaker.
  •   3213 go-funk - Modern Go utility library which provides helpers (map, find, contains, filter, chunk, reverse, ...).
  •   3016 panicparse - Groups similar goroutines and colorizes stack dump.
  •   2965 goreporter - Golang tool that does static analysis, unit testing, code review and generate code quality report.
  •   2862 minify - Fast minifiers for HTML, CSS, JS, XML, JSON and SVG file formats.
  •   2022 mc - Minio Client provides minimal tools to work with Amazon S3 compatible cloud storage and filesystems.
  •   1858 mergo - Helper to merge structs and maps in Golang. Useful for configuration default values, avoiding messy if-statements.
  •   1845 Storm - Simple and powerful toolkit for BoltDB.
  •   1538 mole - cli app to easily create ssh tunnels.
  •   1481 filetype - Small package to infer the file type checking the magic numbers signature.
  •   1426 boilr - Blazingly fast CLI tool for creating projects from boilerplate templates.
  •   1297 jump - Jump helps you navigate faster by learning your habits.
  •   1264 create-go-app - A powerful CLI for create a new production-ready project with backend (Golang), frontend (JavaScript, TypeScript) & deploy automation (Ansible, Docker) by running one command.
  •    976 circuitbreaker - Circuit Breakers in Go.
  •    891 git-time-metric - Simple, seamless, lightweight time tracking for Git.
  •    723 immortal - *nix cross-platform (OS agnostic) supervisor.
  •    709 hostctl - A CLI tool to manage /etc/hosts with easy commands.
  •    662 mimetype - Package for MIME type detection based on magic numbers.
  •    625 circuit - An efficient and feature complete Hystrix like Go implementation of the circuit breaker pattern.
  •    545 htcat - Parallel and Pipelined HTTP GET Utility.
  •    496 ergo - The management of multiple local services running over different ports made easy.
  •    489 scany - Library for scanning data from a database into Go structs and more.
  •    486 godaemon - Utility to write daemons.
  •    484 koazee - Library inspired in Lazy evaluation and functional programming that takes the hassle out of working with arrays.
  •    476 go-dry - DRY (don't repeat yourself) package for Go.
  •    451 delve - Go debugger.
  •    437 gopencils - Small and simple package to easily consume REST APIs.
  •    407 request - Go HTTP Requests for Humans™.
  •    384 gubrak - Golang utility library with syntactic sugar. It's like lodash, but for golang.
  •    378 Deepcopier - Simple struct copying for Go.
  •    370 clockwork - A simple fake clock for golang.
  •    347 go-rate - Timed rate limiter for Go.
  •    313 retry - The most advanced functional mechanism to perform actions repetitively until successful.
  •    259 serve - A static http server anywhere you need.
  •    255 gohper - Various tools/modules help for development.
  •    248 scan - Scan golang sql.Rows directly to structs, slices, or primitive types.
  •    240 util - Collection of useful utility functions. (strings, concurrency, manipulations, ...).
  •    225 go-trigger - Go-lang global event triggerer, Register Events with an id and trigger the event from anywhere from your project.
  •    214 gotenv - Load environment variables from .env or any io.Reader in Go.
  •    190 grofer - A system and resource monitoring tool written in Golang!
  •    176 Death - Managing go application shutdown with signals.
  •    176 go-bind-plugin - go:generate tool for wrapping symbols exported by golang plugins (1.8 only).
  •    174 mani - CLI tool to help you manage multiple repositories.
  •    171 toolbox - Slice, map, multimap, struct, function, data conversion utilities. Service router, macro evaluator, tokenizer.
  •    170 go-sitemap-generator - XML Sitemap generator written in Go.
  •    168 pattern-match - Pattern matching libray.
  •    162 rerun - Recompiling and rerunning go apps when source changes.
  •    160 moldova - Utility for generating random data based on an input template.
  •    158 clipboard - 📋 cross-platform clipboard package in Go.
  •    154 apm - Process manager for Golang applications with an HTTP API.
  •    151 robustly - Runs functions resiliently, catching and restarting panics.
  •    150 changie - Automated changelog tool for preparing releases with lots of customization options.
  •    143 countries - Full implementation of ISO-3166-1, ISO-4217, ITU-T E.164, Unicode CLDR and IANA ccTLD standarts.
  •    141 chyle - Changelog generator using a git repository with multiple configuration possibilities.
  •    125 onecache - Caching library with support for multiple backend stores (Redis, Memcached, filesystem etc).
  •    121 go-bsdiff - Pure Go bsdiff and bspatch libraries and CLI tools.
  •    120 lrserver - LiveReload server for Go.
  •    107 nostromo - CLI for building powerful aliases.
  •    102 rospo - Simple and reliable ssh tunnels with embedded ssh server in Golang.
  •    101 cryptgo - Crytpgo is a TUI based application written purely in Go to monitor and observe cryptocurrency prices in real time!
  •     94 sorty - Fast Concurrent / Parallel Sorting.
  •     90 goseaweedfs - SeaweedFS client library with almost full features.
  •     90 xferspdy - Xferspdy provides binary diff and patch library in golang.
  •     89 mssqlx - Database client library, proxy for any master slave, master master structures. Lightweight and auto balancing in mind.
  •     88 mongo-go-pagination - Mongodb Pagination for official mongodb/mongo-go-driver package which supports both normal queries and Aggregation pipelines.
  •     85 go-health - Health package simplifies the way you add health check to your services.
  •     82 cmd - Library for executing shell commands on osx, windows and linux.
  •     80 limiters - Rate limiters for distributed applications in Golang with configurable back-ends and distributed locks.
  •     77 repeat - Go implementation of different backoff strategies useful for retrying operations and heartbeating.
  •     77 pm - Process (i.e. goroutine) manager with an HTTP API.
  •     69 netbug - Easy remote profiling of your services.
  •     69 mimemagic - Pure Go ultra performant MIME sniffing library/utility.
  •     67 UNIS - Common Architecture™ for String Utilities in Go.
  •     66 handy - Many utilities and helpers like string handlers/formatters and validators.
  •     65 multitick - Multiplexor for aligned tickers.
  •     63 pgo - Convenient functions for PHP community.
  •     63 goval - Evaluate arbitrary expressions in Go.
  •     62 goreadability - Webpage summary extractor using Facebook Open Graph and arc90's readability.
  •     59 minquery - MongoDB / mgo.v2 query that supports efficient pagination (cursors to continue listing documents where we left off).
  •     58 go-astitodo - Parse TODOs in your GO code.
  •     56 go-lock - go-lock is a lock library implementing read-write mutex and read-write trylock without starvation.
  •     56 golog - Easy and lightweight CLI tool to time track your tasks.
  •     53 retry - Simple and easy retry mechanism package for Go.
  •     53 filter - provide filtering, sanitizing, and conversion of Go data.
  •     49 copy-pasta - Universal multi-workstation clipboard that uses S3 like backend for the storage.
  •     47 beyond - The Go tool that will drive you to the AOP world!
  •     47 slice - Type-safe functions for common Go slice operations.
  •     46 golarm - Fire alarms with system events.
  •     45 dbt - A framework for running self-updating signed binaries from a central, trusted repository.
  •     44 goback - Go simple exponential backoff package.
  •     43 intrinsic - Use x86 SIMD without writing any assembly code.
  •     43 retry-go - Retrying made simple and easy for golang.
  •     40 gpath - Library to simplify access struct fields with Go's expression in reflection.
  •     37 go-httpheader - Go library for encoding structs into Header fields.
  •     35 myhttp - Simple API to make HTTP GET requests with timeout support.
  •     34 backscanner - A scanner similar to bufio.Scanner, but it reads and returns lines in reverse order, starting at a given position and going backward.
  •     34 equalizer - Quota manager and rate limiter collection for Go.
  •     33 evaluator - Evaluate an expression dynamicly based on s-expression. It's simple and easy to extend.
  •     32 rclient - Readable, flexible, simple-to-use client for REST APIs.
  •     32 gostrutils - Collections of string manipulation and conversion functions.
  •     30 slicer - Makes working with slices easier.
  •     29 set - Performant and flexible struct mapping and loose type conversion.
  •     29 tome - Tome was designed to paginate simple RESTful APIs.
  •     28 throttle - Throttle is an object that will perform exactly one action per duration.
  •     27 sshman - SSH Manager for authorized_keys files on multiple remote servers.
  •     26 ugo - ugo is slice toolbox with concise syntax for Go.
  •     26 shutdown - App shutdown hooks for os.Signal handling.
  •     24 generate - runs go generate recursively on a specified path or environment variable and can filter by regex.
  •     23 ghokin - Parallelized formatter with no external dependencies for gherkin (cucumber, behat...).
  •     22 goplaceholder - a small golang lib to generate placeholder images.
  •     21 rerate - Redis-based rate counter and rate limiter for Go.
  •     19 mimesniffer - A MIME type sniffer for Go.
  •     18 structs - Implement simple functions to manipulate structs.
  •     18 ctxutil - A collection of utility functions for contexts.
  •     16 filler - small utility to fill structs using "fill" tag.
  •     16 rest-go - A package that provide many helpful methods for working with rest api.
  •     15 okrun - go run error steamroller.
  •     15 dlog - Compile-time controlled logger to make your release smaller without removing debug calls.
  •     15 go-convert - Package go-convert enables you to convert a value into another type.
  •     14 copy - Package for fast copying structs of different types.
  •     14 jsend - JSend's implementation writen in Go.
  •     13 go-type - Library providing Go types for store/validation and transfer of ISO-4217, ISO-3166, and other types.
  •     13 command - Command pattern for Go with thread safe serial and parallel dispatcher.
  •     12 go-problemdetails - Go package for working with Problem Details.
  •     12 cvt - Easy and safe convert any value to another type.
  •     11 ptr - Package that provide functions for simplified creation of pointers from constants of basic types.
  •     11 silk - Read silk netflow files.
  •     10 retry - A pretty simple library to ensure your work to be done.
  •      9 go-countries - Lightweight lookup over ISO-3166 codes.
  •      9 statiks - Fast, zero-configuration, static HTTP filer server.
  •      8 sliceconv - Slice conversion between primitive types.
  •      7 go-clip - A minimalistic clipboard manager for Mac.
  •      7 retry - A simple but highly configurable retry package for Go.
  •      7 blank - Verify or remove blanks and whitespace from strings.
  •      6 nfdump - Read nfdump netflow files.
  •      5 go-actuator - Production ready features for Go based web frameworks.
  •      5 go-pkg - A go toolkit.
  •      4 go-safe - Panic-safe sandbox.
  •      3 olaf - Twitter Snowflake implemented in Go.
  •      3 lets-go - Go module that provides common utilities for Cloud Native REST API development. Also contains AWS Specific utilities.
  •      3 tik - Simple and easy timing wheel package for Go.
  •      2 bleep - Perform any number of actions on any set of OS signals in Go.
  •      2 goctx - Get your context value with high performance.

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UUID

Libraries for working with UUIDs.

  •   3353 uuid - Go package for UUIDs based on RFC 4122 and DCE 1.1: Authentication and Security Services.
  •   2534 ulid - Go implementation of ULID (Universally Unique Lexicographically Sortable Identifier).
  •   2396 xid - Xid is a globally unique id generator library, ready to be safely used directly in your server code.
  •   1062 uuid - Implementation of Universally Unique Identifier (UUID). Supports both creation and parsing of UUIDs. Actively maintained fork of satori uuid.
  •    447 wuid - An extremely fast unique number generator, 10-135 times faster than UUID.
  •     56 sno - Compact, sortable and fast unique IDs with embedded metadata.
  •     44 nanoid - A tiny and efficient Go unique string ID generator.
  •     30 goid - Generate and Parse RFC4122 compliant V4 UUIDs.
  •     14 uuid - Generate, encode, and decode UUIDs v1 with fast or cryptographic-quality random node identifier.
  •     12 gouid - Generate cryptographically secure random string IDs with just one allocation.
  •      9 goflake - A small, scalable, & serverless unique ID generator for use in distributed systems. Inspired by Twitters Snowflake.
  • uniq - No hassle safe, fast unique identifiers with commands.

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Validation

Libraries for validation.

  •   9568 validator - Go Struct and Field validation, including Cross Field, Cross Struct, Map, Slice and Array diving.
  •   5230 govalidator - Validators and sanitizers for strings, numerics, slices and structs.
  •   2542 ozzo-validation - Supports validation of various data types (structs, strings, maps, slices, etc.) with configurable and extensible validation rules specified in usual code constructs instead of struct tags.
  •   1054 govalidator - Validate Golang request data with simple rules. Highly inspired by Laravel's request validation.
  •    517 validate - Go package for data validation and filtering. support validate Map, Struct, Request(Form, JSON, url.Values, Uploaded Files) data and more features.
  •     88 checkdigit - Provide check digit algorithms (Luhn, Verhoeff, Damm) and calculators (ISBN, EAN, JAN, UPC, etc.).
  •     76 terraform-validator - A norms and conventions validator for Terraform.
  •     66 validate - This package provides a framework for writing validations for Go applications.
  •     64 jio - jio is a json schema validator similar to  18220 joi.
  •     53 gody - 🎈 A lightweight struct validator for Go.
  •     24 govalid - Fast, tag-based validation for structs.

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Version Control

Libraries for version control.

  •   3072 go-git - highly extensible Git implementation in pure Go.
  •   1716 glab - An open-source GitLab command line tool bringing GitLab's cool features to your command line.
  •   1691 git2go - Go bindings for libgit2.
  •   1664 hercules - gaining advanced insights from Git repository history.
  •     76 gh - Scriptable server and net/http middleware for GitHub Webhooks.
  •     74 go-vcs - manipulate and inspect VCS repositories in Go.
  •     32 githooks - Per-repo and shared Git hooks with version control and auto update.
  •     13 froggit-go - Froggit-Go is a Go library, allowing to perform actions on VCS providers.
  •     13 hgo - Hgo is a collection of Go packages providing read-access to local Mercurial repositories.

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Video

Libraries for manipulating video.

  •   1803 goav - Comprehensive Go bindings for FFmpeg.
  •    895 m3u8 - Parser and generator library of M3U8 playlists for Apple HLS.
  •    740 gmf - Go bindings for FFmpeg av* libraries.
  •    390 go-astits - Parse and demux MPEG Transport Streams (.ts) natively in GO.
  •    368 go-astisub - Manipulate subtitles in GO (.srt, .stl, .ttml, .webvtt, .ssa/.ass, teletext, .smi, etc.).
  •    274 libvlc-go - Go bindings for libvlc 2.X/3.X/4.X (used by the VLC media player).
  •    185 gortsplib - Pure Go RTSP server and client library.
  •    166 gst - Go bindings for GStreamer.
  •     87 go-m3u8 - Parser and generator library for Apple m3u8 playlists.
  •     66 v4l - Video capture library for Linux, written in Go.
  •     17 libgosubs - Subtitle format support for go. Supports .srt, .ttml, and .ass.
  •     11 go-mpd - Parser and generator library for MPEG-DASH manifest files.

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Web Frameworks

Full stack web frameworks.

  •  55225 Gin - Gin is a web framework written in Go! It features a martini-like API with much better performance, up to 40 times faster. If you need performance and good productivity.
  •  21568 Echo - High performance, minimalist Go web framework.
  •  18026 Fiber - An Express.js inspired web framework build on Fasthttp.
  •  12486 Revel - High-productivity web framework for the Go language.
  •   4564 Goa - Goa provides a holistic approach for developing remote APIs and microservices in Go.
  •   3586 Gizmo - Microservice toolkit used by the New York Times.
  •   3493 go-json-rest - Quick and easy way to setup a RESTful JSON API.
  •   3246 Macaron - Macaron is a high productive and modular design web framework in Go.
  •   2210 utron - Lightweight MVC framework for Go(Golang).
  •    998 tigertonic - Go framework for building JSON web services inspired by Dropwizard.
  •    945 Goyave - Feature-complete REST API framework aimed at clean code and fast development, with powerful built-in functionalities.
  •    835 tango - Micro & pluggable web framework for Go.
  •    595 Gearbox - A web framework written in Go with a focus on high performance and memory optimization.
  •    448 gongular - Fast Go web framework with input mapping/validation and (DI) Dependency Injection.
  •    429 Aero - High-performance web framework for Go, reaches top scores in Lighthouse.
  •    415 neo - Neo is minimal and fast Go Web Framework with extremely simple API.
  •    409 Air - An ideally refined web framework for Go.
  •    366 Beego - beego is an open-source, high-performance web framework for the Go programming language.
  •    360 mango - Mango is a modular web-application framework for Go, inspired by Rack, and PEP333.
  •    309 Gondola - The web framework for writing faster sites, faster.
  •    276 Flamingo - Framework for pluggable web projects. Including a concept for modules and offering features for DI, Configareas, i18n, template engines, graphql, observability, security, events, routing & reverse routing etc.
  •    257 Flamingo Commerce - Providing e-commerce features using clean architecture like DDD and ports and adapters, that you can use to build flexible e-commerce applications.
  •    252 Golf - Golf is a fast, simple and lightweight micro-web framework for Go. It comes with powerful features and has no dependencies other than the Go Standard Library.
  •    217 WebGo - A micro-framework to build web apps; with handler chaining, middleware and context injection. With standard library compliant HTTP handlers(i.e. http.HandlerFunc).
  •    205 Ginrpc - Gin parameter automatic binding tool,gin rpc tools.
  •    174 uAdmin - Fully featured web framework for Golang, inspired by Django.
  •    163 hiboot - hiboot is a high performance web application framework with auto configuration and dependency injection support.
  •    137 rk-boot - A bootstrapper library for building enterprise go microservice with Gin and gRPC quickly and easily.
  •    125 go-rest - Small and evil REST framework for Go.
  •    115 appy - An opinionated productive web framework that helps scaling business easier.
  •     92 patron - Patron is a microservice framework following best cloud practices with a focus on productivity.
  •     89 Microservice - The framework for the creation of microservices, written in Golang.
  •     76 vox - A golang web framework for humans, inspired by Koa heavily.
  •     73 Golax - A non Sinatra fast HTTP framework with support for Google custom methods, deep interceptors, recursion and more.
  •     71 rux - Simple and fast web framework for build golang HTTP applications.
  •     65 YARF - Fast micro-framework designed to build REST APIs and web services in a fast and simple way.
  •     56 Fireball - More "natural" feeling web framework.
  •     48 goa - goa is just like koajs for golang, it is a flexible, light, high-performance and extensible web framework based on middleware.
  •     39 GoTuna - Minimalistic web framework for Go with mux router, middlewares, sessions, templates, embedded views and static files.
  •     32 Resoursea - REST framework for quickly writing resource based services.
  •     32 rex - Rex is a library for modular development built upon gorilla/mux, fully compatible with net/http.
  •     26 goweb - Web framework with routing, websockets, logging, middleware, static file server (optional gzip), and automatic TLS.
  •     19 Banjo - Very simple and fast web framework for Go.
  • Confetti Framework - Confetti is a Go web application framework with an expressive, elegant syntax. Confetti combines the elegance of Laravel and the simplicity of Go.
  • Buffalo - Bringing the productivity of Rails to Go!
  • aah - Scalable, performant, rapid development Web framework for Go.
  • REST Layer - Framework to build REST/GraphQL API on top of databases with mostly configuration over code.

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Middlewares

Actual middlewares

  •   2099 Tollbooth - Rate limit HTTP request handler.
  •   2012 CORS - Easily add CORS capabilities to your API.
  •   1492 Limiter - Dead simple rate limit middleware for Go.
  •    826 go-server-timing - Add/parse Server-Timing header.
  •    421 go-fault - Fault injection middleware for Go.
  •    120 ln-paywall - Go middleware for monetizing APIs on a per-request basis with the Lightning Network (Bitcoin).
  •     87 XFF - Handle X-Forwarded-For header and friends.
  •     36 formjson - Transparently handle JSON input as a standard form POST.
  •     24 rk-gin - Middleware for Gin framework with logging, metrics, auth, tracing etc.
  •     24 rk-grpc - Middleware for gRPC with logging, metrics, auth, tracing etc.
  •     20 client-timing - An HTTP client for Server-Timing header.
  •      4 mid - Miscellaneous HTTP middleware features: idiomatic error return from handlers; receive/respond with JSON data; request tracing; and more.

Libraries for creating HTTP middlewares

  •   7145 negroni - Idiomatic HTTP middleware for Golang.
  •   2468 alice - Painless middleware chaining for Go.
  •   1573 render - Go package for easily rendering JSON, XML, and HTML template responses.
  •    583 stats - Go middleware that stores various information about your web application.
  •    296 interpose - Minimalist net/http middleware for golang.
  •    232 renderer - Simple, lightweight and faster response (JSON, JSONP, XML, YAML, HTML, File) rendering package for Go.
  •    210 muxchain - Lightweight middleware for net/http.
  •     97 gores - Go package that handles HTML, JSON, XML and etc. responses. Useful for RESTful APIs.
  •     96 rye - Tiny Go middleware library (with canned Middlewares) that supports JWT, CORS, Statsd, and Go 1.7 context.
  •     78 mediary - add interceptors to http.Client to allow dumping/shaping/tracing/... of requests/responses.
  •     64 chain - Handler wrapper chaining with scoped data (net/context-based "middleware").
  •     60 go-wrap - Small middlewares package for net/http.
  •      8 catena - http.Handler wrapper catenation (same API as "chain").

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Routers

  •  15957 mux - Powerful URL router and dispatcher for golang.
  •  13653 httprouter - High performance router. Use this and the standard http handlers to form a very high performance web framework.
  •  10875 chi - Small, fast and expressive HTTP router built on net/context.
  •   1458 gocraft/web - Mux and middleware package in Go.
  •   1279 Bone - Lightning Fast HTTP Multiplexer.
  •    895 Goji - Goji is a minimalistic and flexible HTTP request multiplexer with support for net/context.
  •    870 fasthttprouter - High performance router forked from httprouter. The first router fit for fasthttp.
  •    522 httptreemux - High-speed, flexible tree-based HTTP router for Go. Inspiration from httprouter.
  •    514 xujiajun/gorouter - A simple and fast HTTP router for Go.
  •    426 ozzo-routing - An extremely fast Go (golang) HTTP router that supports regular expression route matching. Comes with full support for building RESTful APIs.
  •    385 lars - Is a lightweight, fast and extensible zero allocation HTTP router for Go used to create customizable frameworks.
  •    352 Siesta - Composable framework to write middleware and handlers.
  •    266 vestigo - Performant, stand-alone, HTTP compliant URL Router for go web applications.
  •    160 gowww/router - Lightning fast HTTP router fully compatible with the net/http.Handler interface.
  •    123 pure - Is a lightweight HTTP router that sticks to the std "net/http" implementation.
  •    121 alien - Lightweight and fast http router from outer space.
  •    106 GoRouter - GoRouter is a Server/API micro framework, HTTP request router, multiplexer, mux that provides request router with middleware supporting net/context.
  •    104 violetear - Go HTTP router.
  •    102 Bxog - Simple and fast HTTP router for Go. It works with routes of varying difficulty, length and nesting. And he knows how to create a URL from the received parameters.
  •     94 xmux - High performance muxer based on httprouter with net/context support.
  •     53 bellt - A simple Go HTTP router.
  •     46 ngamux - Simple HTTP router for Go.
  •     20 FastRouter - a fast, flexible HTTP router written in Go.
  •      7 goroute - Simple yet powerful HTTP request multiplexer.

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WebAssembly

  •   9369 tinygo - Go compiler for small places. Microcontrollers, WebAssembly, and command-line tools. Based on LLVM.
  •    441 dom - DOM library.
  •    156 go-canvas - Library to use HTML5 Canvas, with all drawing within go code.
  •    112 wasmbrowsertest - Run Go WASM tests in your browser.
  •    100 webapi - Bindings for DOM and HTML generated from WebIDL.
  •     59 vert - Interop between Go and JS values.

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Windows

  •    835 go-ole - Win32 OLE implementation for golang.
  •    129 d3d9 - Go bindings for Direct3D9.
  •      8 gosddl - Converter from SDDL-string to user-friendly JSON. SDDL consist of four part: Owner, Primary Group, DACL, SACL.

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XML

Libraries and tools for manipulating XML.

  •    532 zek - Generate a Go struct from XML.
  •    453 xpath - XPath package for Go.
  •    155 xquery - XQuery lets you extract data from HTML/XML documents using XPath expression.
  •     38 xml2map - XML to MAP converter written Golang.
  •     21 xmlwriter - Procedural XML generation API based on libxml2's xmlwriter module.
  •     16 XML-Comp - Simple command line XML comparer that generates diffs of folders, files and tags.

Zero Trust

Libraries and tools to implement Zero Trust architectures.

  •   1573 Cosign - Container Signing, Verification and Storage in an OCI registry.
  •   1040 Spire - SPIRE (the SPIFFE Runtime Environment) is a toolchain of APIs for establishing trust between software systems across a wide variety of hosting platforms.
  •     48 in-toto - Go implementation of the in-toto (provides a framework to protect the integrity of the software supply chain) python reference implementation.
  •     10 Spiffe-Vault - Utilizes Spiffe JWT authentication with Hashicorp Vault for secretless authentication.

Tools

Go software and plugins.

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Code Analysis

  •   4399 gosimple - gosimple is a linter for Go source code that specialises on simplifying code.
  •   4399 unused - unused checks Go code for unused constants, variables, functions and types.
  •   4399 staticcheck - staticcheck is go vet on steroids, applying a ton of static analysis checks you might be used to from tools like ReSharper for C#.
  •   3929 GoLint - Golint is a linter for Go source code.
  •   1786 errcheck - Errcheck is a program for checking for unchecked errors in Go programs.
  •   1229 go-critic - source code linter that brings checks that are currently not implemented in other linters.
  •   1053 gcvis - Visualise Go program GC trace data in real time.
  •    851 php-parser - A Parser for PHP written in Go.
  •    659 GoPlantUML - Library and CLI that generates text plantump class diagram containing information about structures and interfaces with the relationship among them.
  •    587 goast-viewer - Web based Golang AST visualizer.
  •    557 go-cleanarch - go-cleanarch was created to validate Clean Architecture rules, like a The Dependency Rule and interaction between packages in your Go projects.
  •    553 go-mod-outdated - An easy way to find outdated dependencies of your Go projects.
  •    368 todocheck - Static code analyser which links TODO comments in code with issues in your issue tracker.
  •    315 unconvert - Remove unnecessary type conversions from Go source.
  •    310 golines - Formatter that automatically shortens long lines in Go code.
  •    277 tickgit - CLI and go package for surfacing code comment TODOs (in any language) and applying a git blameto identify the author.
  •    267 dupl - Tool for code clone detection.
  •    245 gostatus - Command line tool, shows the status of repositories that contain Go packages.
  •    176 apicompat - Checks recent changes to a Go project for backwards incompatible changes.
  •    118 go-checkstyle - checkstyle is a style check tool like java checkstyle. This tool inspired by java checkstyle, golint. The style referred to some points in Go Code Review Comments.
  •     66 lint - Run linters as part of go test.
  •     60 validate - Automatically validates struct fields with tags.
  •     44 go-outdated - Console application that displays outdated packages.
  •     18 ChainJacking - Find which of your Go lang direct GitHub dependencies is susceptible to ChainJacking attack.
  •     14 tarp - tarp finds functions and methods without direct unit tests in Go source code.
  •      8 golang-ifood-sdk - iFood API SDK.
  • goreturns - Adds zero-value return statements to match the func return types.
  • GoCover.io - GoCover.io offers the code coverage of any golang package as a service.
  • Golint online - Lints online Go source files on GitHub, Bitbucket and Google Project Hosting using the golint package.
  • goimports - Tool to fix (add, remove) your Go imports automatically.

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Editor Plugins

  •  14229 vim-go - Go development plugin for Vim.
  •   4944 gocode - Autocompletion daemon for the Go programming language.
  •   3420 GoSublime - Golang plugin collection for the text editor SublimeText 3 providing code completion and other IDE-like features.
  •   2390 vscode-go - Extension for Visual Studio Code (VS Code) which provides support for the Go language.
  •   1516 go-plus - Go (Golang) Package For Atom That Adds Autocomplete, Formatting, Syntax Checking, Linting and Vetting.
  •   1217 go-mode - Go mode for GNU/Emacs.
  •    421 coc-go language server extension for Vim/Neovim - This plugin adds   5856 gopls features to Vim/Neovim.
  •    188 Watch - Runs a command in an acme win on file changes.
  •    107 goimports-reviser - Formatting tool for imports.
  •     88 vim-compiler-go - Vim plugin to highlight syntax errors on save.
  •     31 go-language-server - A wrapper to turn the VSCode go extension into a language server supporting the language-server-protocol.
  •     22 gounit-vim - Vim plugin for generating Go tests based on the function's or method's signature.
  •     16 theia-go-extension - Go language support for the Theia IDE.
  •      5 Go Doc - A Visual Studio Code extension for showing definition in output and generating go doc.
  • Go plugin for JetBrains IDEs - Go plugin for JetBrains IDEs.
  • goprofiling - This extension adds benchmark profiling support for the Go language to VS Code.

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Go Generate Tools

  •   3703 gotests - Generate Go tests from your source code.
  •   1625 genny - Elegant generics for Go.
  •    190 re2dfa - Transform regular expressions into finite state machines and output Go source code.
  •    135 xgen - XSD (XML Schema Definition) parser and Go/C/Java/Rust/TypeScript code generator.
  •    113 gonerics - Idiomatic Generics in Go.
  •    110 hasgo - Generate Haskell inspired functions for your slices.
  •     79 gocontracts - brings design-by-contract to Go by synchronizing the code with the documentation.
  •     61 gounit - Generate Go tests using your own templates.
  •     41 generic - flexible data type for Go.
  •     10 godal - Generate orm models corresponding to golang by specifying sql ddl file, which can be used by gorm.
  • TOML-to-Go - Translates TOML into a Go type in the browser instantly.

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Go Tools

  •   7188 go-swagger - Swagger 2.0 implementation for go. Swagger is a simple yet powerful representation of your RESTful API.
  •   4882 OctoLinker - Navigate through go files efficiently with the OctoLinker browser extension for GitHub.
  •   3818 go-callvis - Visualize call graph of your Go program using dot format.
  •    675 depth - Visualize dependency trees of any package by analyzing imports.
  •    645 richgo - Enrich go test outputs with text decorations.
  •    227 rts - RTS: response to struct. Generates Go structs from server responses.
  •    182 godbg - Implementation of Rusts dbg! macro for quick and easy debugging during development.
  •    136 typex - Examine Go types and their transitive dependencies, alternatively export results as TypeScript value objects (or types) declaration.
  •    108 colorgo - Wrapper around go command for colorized go build output.
  •    107 gothanks - GoThanks automatically stars your go.mod github dependencies, sending this way some love to their maintainers.
  •     74 roumon - Monitor current state of all active goroutines via a command line interface.
  •     51 igo - An igo to go transpiler (new language features for Go language!)
  •     50 go-james - Go project skeleton creator, builds and tests your projects without the manual setup.
  •     39 go-pkg-complete - Bash completion for go and wgo.
  •     24 generator-go-lang - A Yeoman generator to get new Go projects started.
  •     19 gomodrun - Go tool that executes and caches binaries included in go.mod files.
  •     11 docs - Automatically generate RESTful API documentation for GO projects - aligned with Open API Specification standard.
  •      0 modver - Compare two versions of a Go module to check the version-number change required (major, minor, or patchlevel), according to semver rules.

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Software Packages

Software written in Go.

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DevOps Tools

  •  85117 kubernetes - Container Cluster Manager from Google.
  •  62138 Moby - Collaborative project for the container ecosystem to assemble container-based systems.
  •  36694 traefik - Reverse proxy and load balancer with support for multiple backends.
  •  28138 Gitea - Fork of Gogs, entirely community driven.
  •  18994 Vegeta - HTTP load testing tool and library. It's over 9000!
  •  13488 Packer - Packer is a tool for creating identical machine images for multiple platforms from a single source configuration.
  •  12810 Hey - Hey is a tiny program that sends some load to a web application.
  •   7401 webhook - Tool which allows user to create HTTP endpoints (hooks) that execute commands on the server.
  •   6985 GVM - GVM provides an interface to manage Go versions.
  •   4588 gaia - Build powerful pipelines in any programming language.
  •   4187 gox - Dead simple, no frills Go cross compile tool.
  •   3279 Ddosify - High-performance load testing tool, written in Golang.
  •   3244 bosun - Time Series Alerting Framework.
  •   3016 bombardier - Fast cross-platform HTTP benchmarking tool.
  •   2926 Pomerium - Pomerium is an identity-aware access proxy.
  •   2009 script - Making it easy to write shell-like scripts in Go for DevOps and system administration tasks.
  •   1750 kala - Simplistic, modern, and performant job scheduler.
  •   1742 fac - Command-line user interface to fix git merge conflicts.
  •   1675 goxc - build tool for Go, with a focus on cross-compiling and packaging.
  •   1526 StatusOK - Monitor your Website and REST APIs.Get Notified through Slack, E-mail when your server is down or response time is more than expected.
  •   1116 s3gof3r - Small utility/library optimized for high speed transfer of large objects into and out of Amazon S3.
  •    918 go-selfupdate - Enable your Go applications to self update.
  •    916 s5cmd - Blazing fast S3 and local filesystem execution tool.
  •    750 skm - SKM is a simple and powerful SSH Keys Manager, it helps you to manage your multiple SSH keys easily!
  •    728 Scaleway-cli - Manage BareMetal Servers from Command Line (as easily as with Docker).
  •    699 ghorg - Quickly clone an entire org/users repositories into one directory - Supports GitHub, GitLab, Gitea, and Bitbucket.
  •    600 uTask - Automation engine that models and executes business processes declared in yaml.
  •    585 kool - Command line tool for managing Docker environments as an easy way.
  •    555 cassowary - Modern cross-platform HTTP load-testing tool written in Go.
  •    549 aurora - Cross-platform web-based Beanstalkd queue server console.
  •    519 govvv - “go build” wrapper to easily add version information into Go binaries.
  •    345 kwatch - Monitor & detect crashes in your Kubernetes(K8s) cluster instantly.
  •    328 gonative - Tool which creates a build of Go that can cross compile to all platforms while still using the Cgo-enabled versions of the stdlib packages.
  •    313 trubka - A CLI tool to manage and troubleshoot Apache Kafka clusters with the ability of generically publishing/consuming protocol buffer and plain text events to/from Kafka.
  •    313 Pewpew - Flexible HTTP command line stress tester.
  •    307 jcli - Jenkins CLI allows you manage your Jenkins as an easy way.
  •    298 Mora - REST server for accessing MongoDB documents and meta data.
  •    286 lstags - Tool and API to sync Docker images across different registries.
  •    248 Balerter - A self-hosted script-based alerting manager.
  •    240 manssh - manssh is a command line tool for managing your ssh alias config easily.
  •    239 dogo - Monitoring changes in the source file and automatically compile and run (restart).
  •    225 godbg - Web-based gdb front-end application.
  •    223 easyssh-proxy - Golang package for easy remote execution through SSH and SCP downloading via ProxyCommand.
  •    203 Blast - A simple tool for API load testing and batch jobs.
  •    188 gobrew - gobrew lets you easily switch between multiple versions of go.
  •    186 terraform-provider-openapi - Terraform provider plugin that dynamically configures itself at runtime based on an OpenAPI document (formerly known as swagger file) containing the definitions of the APIs exposed.
  •    176 abbreviate - abbreviate is a tool turning long strings in to shorter ones with configurable seperaters, for example to embed branch names in to deployment stack IDs.
  •    172 ostent - collects and displays system metrics and optionally relays to Graphite and/or InfluxDB.
  •    167 kcli - Command line tool for inspecting kafka topics/partitions/messages.
  •    153 grapes - Lightweight tool designed to distribute commands over ssh with ease.
  •    139 winrm-cli - Cli tool to remotely execute commands on Windows machines.
  •    121 Dockerfile-Generator - A go library and an executable that produces valid Dockerfiles using various input channels.
  •     93 drone-scp - Copy files and artifacts via SSH using a binary, docker or Drone CI.
  •     86 go-furnace - Hosting solution written in Go. Deploy your Application with ease on AWS, GCP or DigitalOcean.
  •     79 s3-proxy - S3 Proxy with GET, PUT and DELETE methods and authentication (OpenID Connect and Basic Auth).
  •     57 Dropship - Tool for deploying code via cdn.
  •     33 drone-jenkins - Trigger downstream Jenkins jobs using a binary, docker or Drone CI.
  •     32 Rodent - Rodent helps you manage Go versions, projects and track dependencies.
  •     28 awsenv - Small binary that loads Amazon (AWS) environment variables for a profile.
  •     27 docker-go-mingw - Docker image for building Go binaries for Windows with MinGW toolchain.
  •     26 lwc - A live-updating version of the UNIX wc command.
  •     19 DepCharge - Helps orchestrating the execution of commands across the many dependencies in larger projects.
  •     18 httpref - httpref is a handy CLI reference for HTTP methods, status codes, headers, and TCP and UDP ports.
  •      6 sg - Benchmarks a set of HTTP endpoints (like ab), with possibility to use the response code and data between each call for specific server stress based on its previous response.
  •      4 aptly - aptly is a Debian repository management tool.
  • Gogs - A Self Hosted Git Service in the Go Programming Language.
  • gitea-github-migrator - Migrate all your GitHub repositories, issues, milestones and labels to your Gitea instance.
  • Wide - Web-based IDE for Teams using Golang.

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Other Software

  •  18349 croc - Easily and securely send files or folders from one computer to another.
  •  15586 restic - De-duplicating backup program.
  •  15186 Gor - Http traffic replication tool, for replaying traffic from production to stage/dev environments in real-time.
  •  13777 Seaweed File System - Fast, Simple and Scalable Distributed File System with O(1) disk seek.
  •   7754 Comcast - Simulate bad network connections.
  •   7745 toxiproxy - Proxy to simulate network and system conditions for automated tests.
  •   7712 confd - Manage local application configuration files using templates and data from etcd or consul.
  •   6712 LiteIDE - LiteIDE is a simple, open source, cross-platform Go IDE.
  •   6305 drive - Google Drive client for the commandline.
  •   4974 nes - Nintendo Entertainment System (NES) emulator written in Go.
  •   4036 Duplicacy - A cross-platform network and cloud backup tool based on the idea of lock-free deduplication.
  •   3121 scc - Sloc Cloc and Code, a very fast accurate code counter with complexity calculations and COCOMO estimates.
  •   2546 myLG - Command Line Network Diagnostic tool written in Go.
  •   2417 GoBoy - Nintendo Game Boy Color emulator written in Go.
  •   2318 Stack Up - Stack Up, a super simple deployment tool - just Unix - think of it like 'make' for a network of servers.
  •   2229 lgo - Interactive Go programming with Jupyter. It supports code completion, code inspection and 100% Go compatibility.
  •   1930 Circuit - Circuit is a programmable platform-as-a-service (PaaS) and/or Infrastructure-as-a-Service (IaaS), for management, discovery, synchronization and orchestration of services and hosts comprising cloud applications.
  •   1798 snap - Powerful telemetry framework.
  •   1532 borg - Terminal based search engine for bash snippets.
  •   1471 Documize - Modern wiki software that integrates data from SaaS tools.
  •   1310 blocky - Fast and lightweight DNS proxy as ad-blocker for local network with many features.
  •    886 Go Package Store - App that displays updates for the Go packages in your GOPATH.
  •    880 shell2http - Executing shell commands via http server (for prototyping or remote control).
  •    861 vFlow - High-performance, scalable and reliable IPFIX, sFlow and Netflow collector.
  •    839 peg - Peg, Parsing Expression Grammar, is an implementation of a Packrat parser generator.
  •    829 Plik - Plik is a temporary file upload system (Wetransfer like) in Go.
  •    714 Leaps - Pair programming service using Operational Transforms.
  •    644 gfile - Securely transfer files between two computers, without any third party, over WebRTC.
  •    576 Guora - A self-hosted Quora like web application written in Go.
  •    560 Gebug - A tool that makes debugging of Dockerized Go applications super easy by enabling Debugger and Hot-Reload features, seamlessly.
  •    512 gocc - Gocc is a compiler kit for Go written in Go.
  •    504 mockingjay - Fake HTTP servers and consumer driven contracts from one configuration file. You can also make the server randomly misbehave to help do more realistic performance tests.
  •    443 go-peerflix - Video streaming torrent client.
  •    344 ipe - Open source Pusher server implementation compatible with Pusher client libraries written in GO.
  •    325 ide - Browser accessible IDE. Designed for Go with Go.
  •    318 tcpprobe - TCP tool for network performance and path monitoring, including socket statistics.
  •    302 woke - Detect non-inclusive language in your source code.
  •    300 wellington - Sass project management tool, extends the language with sprite functions (like Compass).
  •    269 Cherry - Tiny webchat server in Go.
  •    176 Neo-cowsay - 🐮 cowsay is reborn. for a New Era.
  •    173 tcpdog - eBPF based TCP observability.
  •    171 joincap - Command-line utility for merging multiple pcap files together.
  •    162 Orbit - A simple tool for running commands and generating files from templates.
  •    128 vaku - CLI & API for folder-based functions in Vault like copy, move, and search.
  •     83 dp - Through SDK for data exchange with blockchain, developers can get easy access to DAPP development.
  •     75 boxed - Dropbox based blog engine.
  •     45 crawley - Web scraper/crawler for cli.
  •     22 naclpipe - Simple NaCL EC25519 based crypto pipe tool written in Go.
  •     21 term-quiz - Quizzes for your terminal.
  •     15 Snitch - Simple way to notify your team and many tools when someone has deployed any application via Tsuru.
  •     12 GoDocTooltip - Chrome extension for Go Doc sites, which shows function description as tooltip at function list.
  •      3 protoncheck - ProtonMail module for waybar/polybar/yabar/i3blocks.
  •      1 hoofli - Generate PlantUML diagrams from Chrome or Firefox network inspections.
  • Better Go Playground - Go playground with syntax highlight, code completion and other features.
  • GoLand - Full featured cross-platform Go IDE.
  • syncthing - Open, decentralized file synchronization tool and protocol.
  • tsuru - Extensible and open source Platform as a Service software.
  • Docker - Open platform for distributed applications for developers and sysadmins.
  • hugo - Fast and Modern Static Website Engine.
  • Juju - Cloud-agnostic service deployment and orchestration - supports EC2, Azure, Openstack, MAAS and more.
  • limetext - Lime Text is a powerful and elegant text editor primarily developed in Go that aims to be a Free and open-source software successor to Sublime Text.

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Resources

Where to discover new Go libraries.

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Benchmarks

  •   1629 go-web-framework-benchmark - Go web framework benchmark.
  •   1542 go-http-routing-benchmark - Go HTTP request router benchmark and comparison.
  •   1251 go_serialization_benchmarks - Benchmarks of Go serialization methods.
  •   1007 skynet - Skynet 1M threads microbenchmark.
  •    214 speedtest-resize - Compare various Image resize algorithms for the Go language.
  •    142 go-benchmarks - Few miscellaneous Go microbenchmarks. Compare some language features to alternative approaches.
  •    108 gospeed - Go micro-benchmarks for calculating the speed of language constructs.
  •     92 autobench - Framework to compare the performance between different Go versions.
  •     60 golang-sql-benchmark - Collection of benchmarks for popular Go database/SQL utilities.
  •     57 gocostmodel - Benchmarks of common basic operations for the Go language.
  •     24 kvbench - Key/Value database benchmark.
  •     22 go-benchmark-app - Powerful HTTP-benchmark tool mixed with Аb, Wrk, Siege tools. Gathering statistics and various parameters for benchmarks and comparison results.
  •     19 go-ml-benchmarks - benchmarks for machine learning inference in Go.
  •      6 go-json-benchmark - Go JSON benchmark.

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Conferences

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E-Books

E-books for purchase

Free e-books

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Gophers

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Meetups

Add the group of your city/country here (send PR)

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Style Guides

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Social Media

Twitter

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Reddit

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Websites