Awesome Crystal
- Algorithms and Data structures
- API Builders
- Benchmarks
- Blockchain
- Caching
- C Bindings
- CLI Builders
- CLI Utils
- Code Analysis and Metrics
- Compression
- Configuration
- Converters
- Cryptography
- Database Drivers/Clients
- Database Tools
- Data Formats
- Data Generators
- Debugging
- Dependency Injection
- Development Tools
- DevOps
- Environment Management
- Examples and funny stuff
- Feature Flipping
- Framework Components
- Game Development
- GUI Development
- HTML Builders
- HTML/XML parsing
- HTTP
- Image and Video Processing
- Implementations/Compilers
- Internationalization
- Logging and monitoring
- Low level bindings
- Machine Learning
- Markdown/Text Processors
- Misc
- Money
- Music
- Networking
- Network Protocols
- ORM/ODM Extensions
- Package Management
- Processes and Threads
- Project Generators
- Queues and Messaging
- Routing
- Scheduling
- Science and Data analysis
- Scrapping
- Search
- Serverless Computing
- Services and Apps
- System
- Task management
- Template Engine
- Testing
- Third-party APIs
- Tools
- Validation
- Virtualization
- Web Frameworks
- Web Servers
- WebSocket
Awesome Crystal
Algorithms and Data structures
-
| updated over 8 years ago | MIT License
aho_corasick for crystal-lang
-
| updated over 3 years ago | MIT License
Library for maintaining sorted Arrays
-
| updated about 3 years ago | MIT License
Bit Fields for Crystal Language
-
| updated 4 months ago | MIT License
A very compact representation of a placeholder for an image.
-
| updated about 2 years ago | MIT License
A pure Crystal implementation of BlurHash algorithm
-
| updated over 2 years ago | MIT License
Compile-time Trie in Crystal
-
| updated almost 2 years ago | MIT License
CrOTP - One Time Passwords for Crystal
-
| updated over 4 years ago | MIT License
Simple linked list implementation in Crystal
-
| updated over 1 year ago | MIT License
A pure Crystal Vector Math library
-
| updated over 3 years ago | MIT License
Algorithm Library for Crystal
-
| updated about 1 year ago | MIT License
A collection of containers & algorithms for the Crystal programming language
-
| updated 22 days ago | Apache License 2.0
This is a small UUID library that implements a chronologically sortable UUID.
-
| updated over 7 years ago | MIT License
A crystal-lang tree structure that is built using a delimiter.
-
| updated 7 months ago | MIT License
Edit distance algorithms inc. Jaro, Damerau-Levenshtein, and Optimal Alignment
-
| updated over 1 year ago | MIT License
A Crystal port of awesome Fzy project, a fuzzy finder algorithm.
-
| updated over 3 years ago | MIT License
graphlb is a crystal library which contains all the graph Data-Structures and Algorithms implemented in crystal-lang.
-
| updated over 6 years ago | MIT License
Implementation of Consistent Hash Ring for Crystal
-
| updated 6 months ago | MIT License
Crystal implementation of the Haversine formula to calculate distances between two points given their latitudes and longitudes
-
| updated over 1 year ago | MIT License
data structure heap for crystal-lang
-
| updated 3 months ago | MIT License
Crystal implementation of "K-Dimensional Tree" and "N-Nearest Neighbors"
-
| updated about 2 years ago | MIT License
Crystal implementation of K-Sortable Globally Unique IDs
-
| updated over 3 years ago | MIT License
⛓ A Crystal library for building Markov Chains and running Markov Processes.
-
| updated almost 2 years ago | MIT License
Multiset (bag) implementation in Crystal
-
| updated about 8 years ago | Other
Crystal implementation of Murmur3 hash algorithm used by Cassandra
-
| updated almost 8 years ago | MIT License
Library for testing primality and factoring integers in Crystal
-
| updated 10 months ago | MIT License
a QR Code implementation written in crystal lang
-
| updated 5 months ago | MIT License
Radix Tree implementation for Crystal
-
| updated over 5 years ago | MIT License
Range object operation in Crystal
-
| updated over 2 years ago | MIT License
Crystal implementation of the Secure Remote Password protocol (SRP-6a)
-
| updated 21 days ago | Apache License 2.0
This is a Crystal implementation of a Splay Tree; which is a type of binary search tree that is semi-balanced and that tends to self-optimize so that the most accessed items are the fastest to retrieve.
-
| updated over 7 years ago | MIT License
A Crystal implementation of a Ternary Search Tree
-
| updated about 4 years ago | MIT License
A collection of phonetic algorithms for Crystal. Including; Porter-Stemmer, Soundex, Metaphone, Double Metaphone & White Similarity
API Builders
-
| updated over 7 years ago | GNU Lesser Genera...
Simple PostgreSQL REST API in Crystal with devise-like auth.
-
| updated over 1 year ago | MIT License
Crystal library to create REST API with Kemal
Benchmarks
-
| updated over 3 years ago | MIT License
HTTP benchmarking tool written in Crystal
Blockchain
-
| updated over 3 years ago | MIT License
To be the go to platform for building dApps quickly and cheaply for business and gaming
-
| updated over 4 years ago | Mozilla Public Li...
Rapid blockchain prototyping
-
| updated almost 2 years ago | Apache License 2.0
a native library implementing recursive length prefixes purely for the crystal language.
-
| updated over 1 year ago | Apache License 2.0
a native library implementing secp256k1 purely for the crystal language.
Caching
-
| updated about 1 year ago | MIT License
Bloom filter implementation in Crystal lang
-
| updated over 6 years ago | MIT License
🐴 The unreliable key-value store
-
| updated about 1 year ago | MIT License
A key/value store where pairs can expire after a specified interval
-
| updated over 4 years ago | MIT License
A simple key/value store where pairs can expire after a specified interval
-
| updated about 1 year ago | MIT License
Memcached client for Crystal language
-
| updated over 2 years ago | MIT License
Nuummite is a tiny persistent embedded key-value store for Crystal!
-
| updated 12 months ago | MIT License
Pure-Crystal Redis client, supporting clustering, RedisJSON, RediSearch, RedisGraph, and RedisTimeSeries
C Bindings
-
| updated about 7 years ago | MIT License
ALSA/libasound bindings for sound programming in Crystal language.
-
| updated about 3 years ago | MIT License
Crystal C bindings for Augeas
-
| updated over 2 years ago | MIT License
Cairo bindings for Crystal language.
-
| updated 7 months ago | Other
libclang bindings for crystal (including automatic C bindings generator)
-
| updated about 6 years ago | MIT License
libsass bindings for Crystal-Lang
-
| updated over 3 years ago | MIT License
Bindings for libncursesw and crt class
-
| updated 6 months ago | MIT License
Crystal bindings for Hunspell.
-
| updated over 1 year ago | MIT License
Evaluate JavaScript from Crystal!
-
| updated over 2 years ago | MIT License
FFTW binding in Crystal
-
| updated about 2 years ago | MIT License
Crystal shard wrapping libgphoto2
-
| updated about 3 years ago | GNU General Publi...
A Cystal binding/wrapper to the ICU library
-
| updated about 3 years ago | MIT License
Libnotify for Crystal
-
| updated over 2 years ago | MIT License
Wrapper for NLopt - nonlinear optimization library
-
| updated over 4 years ago | MIT License
Crystal bindings for libpcap
-
| updated over 3 years ago | ISC License
Adds pledge(2) to crystal.
-
| updated 9 months ago | MIT License
libssh2 binding for Crystal language
-
| updated over 3 years ago | ISC License
Adds syslog functionality to crystal via LibC bindings.
-
| updated about 6 years ago | MIT License
Crystal binding for TensorFlow.
-
| updated almost 2 years ago | MIT License
WebAssembly runtime for Crystal
-
| updated over 1 year ago | MIT License
X11 bindings for Crystal language.
-
| updated over 1 year ago | MIT License
Crystal bindings for libxdo (xdotool)
-
| updated about 1 year ago | Other
fake keyboard/mouse input, window management, and more
CLI Builders
-
| updated over 3 years ago | MIT License
A robust DSL for writing command line interfaces written in Crystal.
-
| updated over 4 years ago | MIT License
Yet another Crystal library for building command-line interface applications.
-
| updated about 4 years ago | ISC License
A simple declarative command line interface builder
-
| updated over 3 years ago | MIT License
Slim command line interface builder for Crystal.
-
| updated 3 months ago | Mozilla Public Li...
A modular, non-macro-based command line interface library
-
| updated over 3 years ago | MIT License
Command-line interface builder for the Crystal programming language.
-
| updated over 7 years ago | MIT License
Easy Command Line Completion for Crystal
-
| updated over 1 year ago | MIT License
Allows for the creation of CLI based commands
-
| updated 3 months ago | GNU Affero Genera...
Console / terminal GUI toolkit for Crystal.
-
| updated about 1 year ago | MIT License
docopt for crystal-lang
-
| updated over 4 years ago | MIT License
A lightweight text user interface library in Crystal
-
| updated about 5 years ago | MIT License
Yet another Crystal library for parsing command-line options and arguments.
-
| updated over 3 years ago | MIT License
A highly flexible Crystal CLI builder in the style of OptionParser.
CLI Utils
-
| updated over 1 year ago | MIT License
Tiny tool to make your CLI output 🌈 coloured
-
| updated almost 3 years ago | Creative Commons ...
currency conversion CLI
-
| updated over 3 years ago | ISC License
A light CLI text editor/IDE written in Crystal
-
| updated 3 months ago | GNU Affero Genera...
Console / terminal GUI toolkit for Crystal.
-
| updated about 7 years ago | MIT License
Utility for download files by URLs from list
-
| updated 7 months ago | MIT License
remote git repository inspection
-
| updated about 1 year ago | MIT License
A CLI tool to create and manage Kubernetes clusters in Hetzner Cloud using the lightweight distribution k3s by Rancher.
-
Command-line JSON processor
-
| updated over 3 years ago | MIT License
Simple and straightforward large files finder utility
-
| updated over 1 year ago | GNU General Publi...
Start a meeting quickly from the comfort of your command line. 👩👩👧👦️💨️
-
| updated about 4 years ago | MIT License
Manage notes in command line
-
| updated 3 months ago | MIT License
A performant, and portable jq wrapper to facilitate the consumption and output of formats other than JSON; using jq filters to transform the data.
-
| updated 6 months ago | MIT License
[==..] Progress bar for Crystal Programming Language
-
| updated 8 months ago | MIT License
A ProgressBar implementation for the Crystal programming language
-
| updated over 1 year ago | MIT License
Terminal Spinner for Crystal Programming Language
-
| updated 3 months ago | MIT License
Crystal text table generator
-
| updated over 3 years ago | MIT License
Declarative API for drawing unicode/ascii character tables in crystal lang
-
| updated almost 8 years ago | MIT License
Terminal Table is a simple ASCII table generator written in Crystal.
-
| updated over 5 years ago | MIT License
A tiny CLI toolkit for building terminal apps for humans.
-
| updated over 5 years ago | GNU General Publi...
track your todo lists in your terminal
Code Analysis and Metrics
-
| updated 2 months ago | MIT License
A static code analysis tool for Crystal
-
| updated over 4 years ago | MIT License
Github's Linguist but in Crystal
-
| updated over 1 year ago | MIT License
Scry is a code analysis server for https://crystal-lang.org
Compression
-
| updated over 3 years ago | MIT License
Crystal bindings to the Google brotli compression library
-
| updated 4 months ago | MIT License
Crystal language Tar Module implements access to tar archives.
-
| updated over 3 years ago | MIT License
Google Polylines in Crystal!
-
| updated over 3 years ago | MIT License
Snappy compression format reader/writer for Crystal
-
| updated over 3 years ago | MIT License
Crystal bindings to the xz (lzma) compression library
-
| updated almost 2 years ago
Crystal bindings to the Zstandard (zstd) compression library
Configuration
-
| updated over 8 years ago | MIT License
App configuration for crystal applications.
-
| updated over 3 years ago | MIT License
Loads ".env" files
-
| updated over 8 years ago | MIT License
Dockerfile Parsing Library written in Crystal
-
| updated 4 months ago | MIT License
Load environment variables from YAML
-
| updated over 3 years ago | MIT License
The simplest YAML to ENV config loader in Crystal
-
| updated 4 months ago | MIT License
Easily configure settings for Crystal projects
-
| updated 7 months ago
TOML parser for Crystal
-
| updated over 2 years ago | MIT License
Crystal configuration with spirit. Load and parse configuration in JSON, YAML, dotenv formats.
-
| updated almost 2 years ago | MIT License
Command-line ZPL processor
Converters
-
| updated about 2 years ago | MIT License
Base62 encoder/decoder for Crystal
-
| updated almost 2 years ago | MIT License
Physical quantity and units of measure conversion and math for crystal lang
-
| updated about 6 years ago | MIT License
Human File Size Converter, for JSON & YAML mappings - Crystal-Lang
-
| updated 9 months ago | Other
A C/C++ implementation of a Sass compiler
-
| updated about 1 year ago | MIT License
Crystal shard for dealing with money and currency conversion
-
| updated over 3 years ago | MIT License
Compile Sass/SCSS to CSS in Crystal (libsass binding)
-
| updated over 5 years ago | MIT License
Time spans formatting made simple ⌚️
Cryptography
-
| updated about 1 year ago | MIT License
Crystal implementation of the Cipher-based Message Authentication Code (CMAC)
-
| updated over 1 year ago | MIT License
An SHA-3 implementation written in Crystal.
-
| updated about 2 years ago | MIT License
Ed25519 high-performance public-key signature system for crystal lang
-
| updated over 1 year ago | MIT License
Crystal bindings for Monocypher
-
| updated over 1 year ago | MIT License
Crystal wrapper for the libsodium crypto API
Database Drivers/Clients
-
| updated over 1 year ago | MIT License
ArangoDB client for Crystal Lang
-
| updated over 3 years ago | MIT License
CouchDB client library written in crystal
-
| updated over 1 year ago | MIT License
A MongoDB driver written in pure Crystal. ❄️
-
| updated 15 days ago | MIT License
Common db api for crystal
-
| updated over 3 years ago | MIT License
a Crystal lang LDAP client
-
| updated almost 7 years ago | MIT License
Crystal bindings for MonetDB
-
| updated about 8 years ago | MIT License
Basic mysql bindings for crystal.
-
| updated 10 months ago | MIT License
MySQL connector for Crystal
-
| updated 3 months ago | BSD 3-Clause "New...
a postgres driver for crystal
-
| updated about 7 years ago | MIT License
A "crystal-db"-compliant postgres driver
-
| updated over 1 year ago | MIT License
Full featured Redis client for Crystal
-
| updated over 2 years ago | MIT License
driver for rethinkdb / rebirthdb
-
| updated 11 months ago | MIT License
SQLite3 bindings for Crystal
-
| updated over 7 years ago | MIT License
EventQL crystal driver
-
| updated over 4 years ago | MIT License
InfluxDB driver for Crystal
-
| updated over 4 years ago | GNU Lesser Genera...
Crystal binding for LevelDB
-
| updated over 7 years ago | MIT License
A Crystal binding to the Argon2 C library
-
| updated over 7 years ago | MIT License
A Crystal binding to the native postgres library (libpq)
-
| updated about 3 years ago | MIT License
Crystal binding for MongoDB C Driver
-
| updated about 1 year ago | MIT License
Pure-Crystal implementation of Neo4j's Bolt protocol
-
| updated almost 7 years ago | MIT License
RethinkDB Driver for Crystal
-
| updated about 2 years ago | MIT License
RocksDB client for Crystal
-
| updated over 1 year ago | MIT License
SurrealDB driver for Crystal
Database Tools
-
| updated about 5 years ago | MIT License
Crecto Admin
-
| updated about 1 year ago | MIT License
Database migration tool written in Crystal
-
| updated about 3 years ago | MIT License
A database migration solution 🚜
-
| updated over 3 years ago | MIT License
A database migration tool written in Crystal
-
| updated almost 6 years ago | MIT License
sql query builder library for crystal-lang
-
| updated about 1 year ago | MIT License
A very basic setupless terminal based SQL query runner meant to be used as a developer tool to test queries against a project database.
Data Formats
-
| updated 3 months ago | MIT License
BinData - Parsing Binary Data in Crystal Lang
-
| updated over 3 years ago | ISC License
Easy to use configuration and parser.
-
| updated over 2 years ago | MIT License
Class based json renderer in Crystal
-
| updated over 1 year ago | ISC License
(De)serialize any Crystal object - out of the box. Supports JSON, YAML and Byte format.
-
| updated about 3 years ago | ISC License
Separates a files front matter from its content
-
| updated over 3 years ago | MIT License
MaxMind GeoIP2 Reader for Crystal
-
| updated 8 months ago | MIT License
HAR (HTTP Archive) parser in Crystal
-
| updated over 1 year ago | MIT License
Describe crystal-lang JSON serializable types with JSON Schema
-
| updated almost 5 years ago | MIT License
An implementation of RFC-6901 and RFC-6902 in Crystal Lang
-
| updated over 3 years ago
[Crystal Lang] Handle and mutate JSON document easily
-
| updated over 1 year ago | MIT License
MaxMind DB Reader for Crystal
-
| updated 7 months ago
TOML parser for Crystal
Data Generators
-
| updated 6 months ago | MIT License
Faker is a Crystal library that generates fake data for you
-
| updated over 4 years ago | MIT License
A Crystal shard to generate YouTube-like hashes from one or many numbers. Use hashids when you do not want to expose your database ids to the user.
-
| updated over 4 years ago | GNU Lesser Genera...
A Crystal implementation of a prime number generator
Debugging
-
| updated over 1 year ago | MIT License
Crystal shard aiming to assist with parsing backtraces into a structured form.
-
| updated over 1 year ago | MIT License
Debug macro for Crystal
Dependency Injection
-
| updated over 1 year ago | MIT License
Robust dependency injection service container framework
-
| updated 7 months ago | MIT License
A compile-time, non-intrusive dependency injection system.
-
| updated about 5 years ago | MIT License
Basic DI for the Crystal programming language
Development Tools
-
| updated over 6 years ago | MIT License
Kemal plugin to watch files and live-reload the browser
-
| updated over 6 years ago | MIT License
Use Sentry shard for reload your app
-
| updated about 7 years ago | MIT License
Warden check periodically your files, run a specific command, and run a git command if you want and the command succeed.
-
| updated over 5 years ago | MIT License
file monitoring library with Crystal
-
| updated over 6 years ago | MIT License
Crystal shard to watch file changes using File.stat
DevOps
-
| updated over 1 year ago | MIT License
Install crystal
-
| updated over 5 years ago | MIT License
Chef cookbook for installing crystal.
-
| updated over 1 year ago | ISC License
An easy way to install and manage server applications
-
| updated 8 months ago | MIT License
Email library for Crystal. Testable, adapter-based, and catches bugs for you. Comes with an adapter for SendGrid.
-
| updated 5 months ago | MIT License
Simple e-mail sending library
-
| updated over 2 years ago | Do What The F*ck ...
A RFC compliant Email validator 📧
-
| updated almost 2 years ago | Apache License 2.0
An SMTP/POP3-server that keeps every email you send it until you fetch it
-
| updated almost 4 years ago | MIT License
Simple Email Sending Client for Mailgun & Sendgrid services in crystal
-
| updated over 4 years ago | MIT License
Simple lib to send mail using Sendgrid in Crystal-Lang
-
| updated almost 7 years ago | MIT License
smtp shard
Environment Management
-
| updated 11 months ago | Apache License 2.0
Crystal plugin for the asdf version manager
-
| updated over 5 years ago | Other
💎 Crystal version manager like rbenv.
-
| updated over 4 years ago | MIT License
Redis Cluster Manager in Crystal
Examples and funny stuff
-
| updated 9 months ago | MIT License
Blackjack written in Crystal
-
| updated over 7 years ago | MIT License
Breakout Game in Crystal
-
| updated over 7 years ago | MIT License
An demo app for lattice-core
-
| updated almost 8 years ago | MIT License
Chat application developed with Kemal, React, ES2015 and PostgreSQL
-
| updated over 7 years ago | MIT License
An Chuck Norris Holy Quotes written in Crystal
-
| updated about 2 years ago | MIT License
Clamp for Comparable in Crystal-Lang
-
| updated about 2 years ago
Simple games made with CrSFML
-
| updated about 1 year ago | MIT License
Exercism exercises in Crystal.
-
| updated over 4 years ago | MIT License
Crystal implementations for The Computer Language Benchmarks Game
-
| updated over 4 years ago | MIT License
Crystal By Example
-
| updated almost 8 years ago | MIT License
Design Patterns in Crystal programming language
-
| updated over 7 years ago | MIT License
Crystal MySQL CRUD Example
-
| updated about 2 years ago | MIT License
📖 Examples of GOF patterns written in Crystal
-
| updated over 4 years ago | GNU General Publi...
A* Path finding for PNG mazes, from Ruby now in Crystal. Using StumpyPNG
-
| updated almost 8 years ago
-
| updated over 6 years ago | MIT License
Write native Ruby extensions in Crystal
-
| updated over 3 years ago | MIT License
RealWorld back-end API implementation 👍
-
| updated over 8 years ago | MIT License
An example Dockerized Crystal Kemal project
-
| updated almost 4 years ago | MIT License
💨 Writing Fast Crystal 😍 -- Collect Common Crystal idioms.
-
| updated over 7 years ago | MIT License
An repo for jihantoro.net article
-
| updated over 1 year ago | MIT License
Sample application to demonstrate how easy it is to build realtime applications with Kemal using WebSocket.
-
| updated over 5 years ago | MIT License
Kemal is super simple web framework powered Crystal lang. These repo show's how to use with heroku.
-
| updated almost 7 years ago | MIT License
Crystal, Kemal, MySQL, Blog
-
| updated almost 9 years ago | MIT License
Sample app to demonstrate kemal + postgresql usage
-
| updated over 8 years ago | MIT License
This demonstrates how easy it is to build Realtime Web applications with Kemal.
-
| updated almost 7 years ago | MIT License
this is experimental repo for Kemal and Vue.js (+ WebSocket)
-
| updated over 8 years ago | MIT License
Realtime Todo application developed with Kemal, Websockets, ES2015 and PostgreSQL
-
| updated over 8 years ago | MIT License
Realtime Todo application developed with Kemal and Websockets
-
| updated about 8 years ago | MIT License
Simple chat server written in Crystal (Kemal) w/ an Elm front end.
-
| updated over 6 years ago | MIT License
A crystal shard for doing music related stuff
-
| updated almost 8 years ago
x86 Kernel implemented in Crystal
-
| updated almost 8 years ago | MIT License
Realtime Todo application developed with Kemal, React, ES2015 and PostgreSQL
-
| updated almost 7 years ago | MIT License
React Over Crystal Kemal and Yarn
-
| updated over 1 year ago | MIT License
Try monad for crystal
Feature Flipping
-
| updated about 5 years ago | MIT License
🤔 Can I use? CanUse is a minimalist feature toggle/flag for crystal, based on yaml file.
-
| updated almost 6 years ago | MIT License
Feature Flipper, Feature Flags, Rollout Flags, Feature Toggles for Crystal
Framework Components
-
| updated almost 3 years ago | MIT License
Sinatra-like DSL for the Crystal language (abusing macros)
-
| updated almost 6 years ago
Class based Http APIs in crystal
-
| updated almost 6 years ago | MIT License
a standalone router for crystal
-
| updated over 6 years ago | MIT License
Lightweight DI Container for Crystal
-
| updated about 6 years ago | MIT License
Mimetypes for Crystal, based on node-mime.
-
| updated about 3 years ago | MIT License
Crystal shard for device detection by User-Agent string
-
| updated over 1 year ago | MIT License
A Mediator and Observer pattern event library
-
| updated 10 months ago | MIT License
An exceptional exception page for Crystal web libraries and frameworks
-
| updated over 1 year ago | MIT License
GraphQL server library for Crystal
-
| updated over 4 years ago | MIT License
a graphql implementation for crystal
-
| updated about 3 years ago | MIT License
Kemal API Version Extension
-
| updated almost 6 years ago | MIT License
Kemal middleware to authentication via HTTP header token using JWT
-
| updated over 3 years ago | MIT License
Temporary storage between actions in kemal
-
| updated about 8 years ago | MIT License
Easily add MySQL database to your Kemal application.
-
| updated about 8 years ago | MIT License
Easily add Postgresql database to Kemal
-
| updated about 6 years ago | MIT License
Easily add Redis to Kemal
-
| updated almost 8 years ago
now at https://github.com/kemalcr/kemal-session
-
| updated over 3 years ago | MIT License
Simple session handler for Kemal
-
| updated almost 8 years ago | MIT License
I18n library integration
-
| updated over 6 years ago | MIT License
MIME Types for Crystal :: A port of the Ruby MIME::Types library
-
| updated almost 4 years ago | MIT License
Mochi is a authentication shard inspired by devise. Mochi is designed for the Amber framework with support for both Granite & Jennifer ORM's.
-
| updated over 3 years ago | MIT License
Motion is a framework for building reactive, real-time frontend UI components in your Amber application using pure Crystal that are reusable, testable & encapsulated.
-
| updated over 1 year ago | MIT License
Standardized multi-provider OAuth authentication
-
| updated over 1 year ago | MIT License
Framework agnostic content negotiation library
-
| updated over 3 years ago | MIT License
Phoenix Channels client for Crystal
-
| updated almost 3 years ago | MIT License
A minimalist Crystal authorization system inspired by https://github.com/varvet/pundit.
-
| updated over 6 years ago | MIT License
Middleware for generates / pick up a unique request ID for Crystal servers.
-
| updated over 7 years ago | MIT License
Response time for Crystal servers.
-
| updated 3 months ago | MIT License
Comprehensive security for Lucky framework
-
| updated about 2 years ago | MIT License
File Attachment toolkit for Crystal applications. Heavily inspired by Shrine for Ruby.
-
| updated about 3 years ago | MIT License
Easy testing for Kemal
-
| updated about 7 years ago | Apache License 2.0
Broadcasting for Tele 📢
-
| updated 9 months ago | MIT License
Tree oriented routing
-
| updated 3 months ago | MIT License
Simple Telegram bot library for Crystal
Game Development
-
| updated 11 months ago | zlib License
Crystal bindings to SFML multimedia/game library
-
| updated 11 months ago | MIT License
Crystal bindings to Chipmunk, a fast and lightweight 2D game physics library
-
| updated about 1 year ago | MIT License
Crystal bindings to ImGui-SFML
-
| updated over 2 years ago | MIT License
Entity Component System Framework writen in crystal
-
| updated over 7 years ago | MIT License
POC top down flight game in crystal lang!
-
| updated almost 2 years ago
Crystal framework for making games
-
| updated about 6 years ago
A collection of games written in Crystal
-
| updated almost 3 years ago | GNU General Publi...
Game about a medieval doctor. Very early, unplayable stage.
-
| updated about 7 years ago | GNU General Publi...
Mini Offline Singleplayer game in Crystal
-
| updated 9 months ago | MIT License
my ECS(Entity-Component-System) framework in Crystal
GUI Development
-
| updated over 3 years ago | MIT License
A library for making Linux GUI applications using Web Technologies. Extending JavaScript with native functionalities.
-
| updated about 1 year ago | MIT License
Crystal bindings to Dear ImGui
-
| updated about 1 year ago | MIT License
GTK4 bindings for Crystal
-
| updated over 5 years ago | MIT License
An extendable UI library in Crystal, with markup capabilities.
-
| updated over 6 years ago
Building native OSX apps.
-
| updated 8 months ago | MIT License
UI framework based on the Fusion/libui.cr library, with elements from watzon/cru.
-
| updated over 4 years ago | MIT License
Crystal-lang bindings for libui
-
| updated over 2 years ago | Mozilla Public Li...
Qt5 bindings for Crystal, based on Bindgen
-
| updated 4 months ago | Creative Commons ...
Learn how to create premium GTK4 apps in Crystal
HTML Builders
-
| updated about 1 year ago | MIT License
Write HTML in plain Crystal
-
| updated 12 months ago | MIT License
Dead simple HTML form builder for Crystal with built-in support for many popular UI libraries such as Bootstrap
-
| updated over 3 years ago | MIT License
A library for writing HTML in plain Crystal.
HTML/XML parsing
-
| updated about 1 year ago | MIT License
Fast HTML5 Parser with CSS selectors. This is successor of myhtml and expected to be faster and use less memory.
-
| updated about 6 years ago | MIT License
CSS selectors for HTML5 Parser myhtml
-
| updated about 2 years ago | MIT License
Fast HTML5 Parser with css selectors for Crystal language
HTTP
-
| updated almost 9 years ago | MIT License
Action-focused HTTP routing library for Crystal
-
| updated 19 days ago | MIT License
It's like ActionCable (100% compatible with JS Client), but you know, for Crystal
-
| updated over 3 years ago | MIT License
Crystal shard to create HTTP Content-Disposition headers with proper escaping/encoding of filenames
-
| updated over 4 years ago | GNU Lesser Genera...
Simple and flexible HTTP client for Crystal with middleware and test support.
-
| updated 3 months ago | MIT License
HTTP and REST client for Crystal
-
| updated over 4 years ago | MIT License
Command line HTTP client written in Crystal
-
| updated over 3 years ago | MIT License
HTTP benchmarking tool written in Crystal
-
| updated about 7 years ago
Simple and flexible HTTP client for Crystal with middleware and test support.
-
| updated about 7 years ago | MIT License
a port of the Node Helmet module to the Crystal programming language
-
| updated almost 5 years ago | MIT License
Extensible library to deal with http request and string based routing in Crystal
-
| updated over 3 years ago | MIT License
HTTP digest auth for crystal lang
-
| updated over 3 years ago | MIT License
Super fast, zero configuration command line HTTP Server.
-
| updated over 2 years ago | MIT License
💎HTTP Requests Client with a chainable REST API, built-in sessions and middlewares.
-
| updated about 5 years ago | MIT License
An opinionated framework for scalable web 🌎
-
| updated almost 5 years ago | MIT License
Mount multiple web applications 🚦
-
| updated over 3 years ago | MIT License
The HTTP params parsing module for Crystal 🤓
-
| updated over 1 year ago | MIT License
This library protects against typical web attacks. It was inspired in rack-protection Ruby gem.
-
| updated over 4 years ago | Other
HTTP/2 Protocol Implementation for the Crystal Language
-
| updated over 7 years ago | GNU General Publi...
http server which allows sneaky http request though it.
-
| updated over 7 years ago | MIT License
Crystal wrapper for Http Parser lib: https://github.com/joyent/http-parser
-
| updated over 3 years ago | MIT License
Crystal Lang HTTP Link Header Parser
-
| updated about 7 years ago | MIT License
MIME multipart and multipart/form-data support for Crystal
-
| updated over 3 years ago | MIT License
NTLM authentication for crystal lang
-
| updated over 2 years ago | MIT License
Crystal port of awesome Ruby ProxyFetcher gem
-
| updated almost 3 years ago | MIT License
Lightweight RESP client
-
| updated about 9 years ago | MIT License
simple path router inspired by Router::Simple.
-
| updated over 3 years ago | MIT License
Minimum High Performance Middleware for Crystal Web Server.
-
| updated almost 9 years ago | MIT License
Cookie based sessions in Crystal HTTP applications
-
| updated almost 2 years ago | MIT License
A Crystal shard for Server-Sent Events
Image and Video Processing
-
| updated 3 months ago | MIT License
ffmpeg crystal bindings
-
| updated 3 months ago | ISC License
A fast and convenient image processing library
-
| updated 11 months ago | MIT License
Read/Write PNG images in pure Crystal
Implementations/Compilers
-
| updated over 4 years ago | MIT License
🐈 The Charly Programming Language | Written by @KCreate
-
| updated over 1 year ago | Other
A crystal port of the Ruby Language Toolkit
-
| updated over 7 years ago | MIT License
Crystal-to-C++ transpiler [WIP]
-
| updated over 1 year ago | MIT License
Lisp dialect implemented with Crystal
-
| updated over 7 years ago | MIT License
Transpile/compile Crystal to Flow
-
| updated 2 days ago | Apache License 2.0
The Crystal Programming Language
-
| updated over 8 years ago | MIT License
Mini-Lisp interpreter
-
| updated 2 months ago | BSD 3-Clause "New...
🍃 A refreshing programming language for the front-end web
-
| updated over 7 years ago | MIT License
An OS kernel written in Crystal.
-
| updated about 8 years ago | Other
The Onyx Programming Language
-
| updated over 7 years ago | MIT License
Realizes to write macros in any scripts into any languages.
Internationalization
-
| updated over 3 years ago | MIT License
Internationalization shard 🌍
-
| updated 10 months ago | MIT License
A blazing fast internationalization (i18n) library for Crystal with compile-time key lookup.
Logging and monitoring
-
| updated 9 months ago | MIT License
Crystal library to help autogenerate Grafana dashboards
-
| updated over 4 years ago | MIT License
Reading lines in the text file which is growing and may be rotated, such as unix system log file.
-
| updated over 5 years ago | MIT License
🔮 Crystal Distributed Tracing & Metrics Sensor for Instana
-
| updated over 2 years ago | MIT License
Runtime and memory allocation metrics
-
| updated about 7 years ago | MIT License
A Fluentd client for Crystal.
-
| updated over 4 years ago | MIT License
GELF UDP logger
-
| updated over 4 years ago | MIT License
Katip is JSONBase Logger for Crystal
-
| updated over 1 year ago | MIT License
A statsd client library for Crystal.
-
| updated over 5 years ago | MIT License
Syslog client implementation for Crystal
Low level bindings
-
| updated about 7 years ago | MIT License
C14N binding for Crystal-Lang
-
| updated 11 months ago | zlib License
Crystal bindings to SFML multimedia/game library
-
| updated over 3 years ago | MIT License
Bindings for libncursesw and crt class
-
| updated over 3 years ago | MIT License
Crystal bindings to D-Bus
-
| updated almost 2 years ago | GNU General Publi...
GNU Scientific Library bindings for Crystal
-
| updated over 3 years ago | MIT License
Crystal language bindings for the Symas LMDB database
-
| updated about 8 years ago | MIT License
Crystal bindings for libpcap - experimental
-
| updated over 8 years ago | MIT License
Crystal bindings for libtar
-
| updated over 8 years ago | Other
ClamAV bindings for Crystal
-
| updated over 4 years ago | MIT License
Crystal C bindings for libcurl
-
| updated over 5 years ago | MIT License
Crystal bindings to the curses library
-
| updated over 1 year ago | MIT License
Evaluate JavaScript from Crystal!
-
| updated about 4 years ago | MIT License
GLFW bindings for Crystal
-
| updated about 2 years ago | MIT License
Crystal shard wrapping libgphoto2
-
| updated over 4 years ago | MIT License
Crystal C bindings for Gumbo library
-
| updated almost 8 years ago
Java Native Interface (JNI) bindings (and generator) for Crystal
-
| updated over 8 years ago | Other
Crystal bindings for Kyoto Tycoon
-
| updated over 8 years ago | MIT License
Crystal bindings for libmagic
-
| updated about 3 years ago | MIT License
Libnotify for Crystal
-
| updated over 4 years ago | MIT License
Crystal-lang bindings for libui
-
| updated over 1 year ago | MIT License
Crystal C bindings for MagickWand library
-
| updated about 2 years ago | MIT License
Fast HTML5 Parser with css selectors for Crystal language
-
| updated 6 months ago | Other
Mirror of https://pagure.io/newt.git
-
| updated about 4 years ago | MIT License
OpenSSL binding for Crystal language
-
| updated over 4 years ago | MIT License
Crystal bindings for libpcap
-
| updated almost 4 years ago
POSIX/C bindings generator for the Crystal programming language
-
| updated over 7 years ago | MIT License
Crystal bindings for libserialport: cross-platform library for accessing serial ports.
-
| updated almost 5 years ago | MIT License
Snappy bindings for Crystal
-
| updated over 3 years ago | MIT License
libsndfile bindings for the Crystal Language
-
| updated over 4 years ago | MIT License
libssh2 binding for Crystal language
-
| updated over 6 years ago | MIT License
Bindings, wrapper, and utilities for termbox (terminal interface library) in Crystal
-
| updated over 4 years ago | MIT License
Crystal C bindings and wrapper for libwkhtmltox library
-
| updated about 1 year ago | MIT License
-
| updated about 9 years ago | MIT License
zlib binding for Crystal language
Machine Learning
-
| updated over 1 year ago | MIT License
Artificial Intelligence for Crystal (based on https://github.com/SergioFierens/ai4r)
-
| updated about 3 years ago
Artificial Intelligence for Ruby - A Ruby playground for AI researchers
-
| updated almost 3 years ago | MIT License
Natural Language Processing (NLP) library for Crystal
-
| updated almost 3 years ago | MIT License
FANN (Fast Artifical Neural Network) binding in Crystal
-
| updated over 7 years ago | MIT License
Machine Learning in Crystal
-
| updated over 7 years ago | MIT License
Grey Matter is a basic artificial neural network library for Crystal.
-
| updated over 3 years ago | Other
MXNet (AI/ML) bindings for the Crystal language.
-
| updated 4 months ago | MIT License
general natural language facilities for node
-
| updated almost 2 years ago | MIT License
SHAInet - a pure Crystal machine learning library
Markdown/Text Processors
-
| updated almost 3 years ago | MIT License
HTML processing filters and utilities in Go version
-
| updated 5 months ago | MIT License
Yet another markdown parser, Compliant to CommonMark specification, written in Crystal.
-
| updated over 7 years ago | MIT License
This is extends of Markdown lib from Crystal Stdlib for Support Markdown GFM.
Misc
-
| updated almost 2 years ago | MIT License
🔃 Easy to use finite state machine for Crystal classes
-
| updated almost 4 years ago | MIT License
Validations for Crystal Objects
-
| updated over 7 years ago | GNU Lesser Genera...
🚧 State Machine Compiler for Crystal
-
| updated about 2 years ago | MIT License
Better JSON::Any for Crystal
-
| updated 4 months ago | MIT License
Embedded mruby/Ruby for Crystal
-
| updated over 2 years ago | ISC License
Extends `File` to provide `atomic_write()`.
-
| updated 5 months ago | MIT License
👔 Zero-dependency Crystal shard to validate, generate and format Brazilian burocracias (CPF, CNPJ, CEP)
-
| updated over 3 years ago | MIT License
Expressive callbacks module for Crystal 🚉
-
| updated over 1 year ago | MIT License
Implementation of the circuit breaker pattern in crystal
-
| updated almost 6 years ago | MIT License
-
| updated over 1 year ago | Other
A crystal port of the Ruby Language Toolkit
-
| updated almost 3 years ago | MIT License
Compiles all Licenses from project into binary for MIT compliance
-
| updated over 5 years ago | MIT License
Crystal library for working with container registries.
-
| updated almost 9 years ago | MIT License
CLI tool to search and open documentation for Crystal language
-
| updated over 1 year ago | MIT License
Simple job scheduler with crontab patterns for Crystal Language.
-
| updated almost 5 years ago | MIT License
A signals/slots library in Crystal
-
| updated over 4 years ago | MIT License
An Html parser library for Crystal (like Nokogiri for Ruby)
-
| updated over 2 years ago | MIT License
Binary parser for Crystal
-
| updated almost 8 years ago | Apache License 2.0
Terminal string styling done right for crystal-lang
-
| updated almost 4 years ago | MIT License
A Crystal sequence differencing implementation
-
| updated over 7 years ago | MIT License
Future type implementation for Crystal language
-
| updated about 8 years ago | MIT License
-
| updated over 1 year ago | MIT License
Bindings to use Crystal compiled to WebAssembly in a JavaScript environment, such as Node.js, Deno or the Web.
-
| updated over 4 years ago | Other
Crystal tools for providing different behaviour at compile-time based on semantic versions
-
| updated 6 months ago | MIT License
⭐️ Web frameworks for Crystal, most starred on Github
-
| updated 6 months ago | MIT License
Crystal C bindings for the PortMIDI cross-platform MIDI I/O library
-
| updated over 3 years ago | MIT License
Functional programming library for https://github.com/crystal-lang/crystal
-
| updated over 7 years ago | MIT License
Daemonize a crystal process.
-
| updated 22 days ago | Apache License 2.0
This shard provides facilities for checking whether a constant exists at compile time, and for a variety of different conditional compilation options. Code can be conditionally compiled based on the existence of a constant, version number constraints, or whether an environment variable is set truthy or not.
-
| updated almost 8 years ago | MIT License
useful micro check library for Crystal Language.
-
| updated about 1 year ago | MIT License
💚 Emoji for Crystal
-
| updated almost 6 years ago | MIT License
Library to generate HTTP ETags
-
| updated almost 7 years ago | MIT License
Publish and Subscribe for Crystal objects
-
| updated about 2 years ago | MIT License
Web API for libgphoto2
-
| updated 11 months ago | MIT License
Guardian watches over your files and run assigned tasks.
-
| updated over 7 years ago | MIT License
Heroku-like random name generator
-
| updated almost 3 years ago | MIT License
a simple wrapper for crystal-xml
-
| updated about 1 month ago | MIT License
DSL for creating HTML
-
| updated over 3 years ago | MIT License
Internationalization shard 🌍
-
| updated over 3 years ago | MIT License
Thread-safe, persistent, immutable collections for the Crystal language
-
| updated over 1 year ago
Inflector shard for Crystal. A port of ActiveSupport::Inflector
-
| updated over 3 years ago | Other
Display images within the terminal using the ITerm2 Inline Images Protocol.
-
| updated over 7 years ago | MIT License
Kreal is a model sharing & RPC library built on and works with Kemal seamlessly.
-
| updated over 8 years ago | MIT License
Uniformed function call syntax for Crystal Language.
-
| updated about 5 years ago | MIT License
Graphics engine written in Crystal.
-
| updated over 3 years ago | MIT License
Generate and parse m3u8 playlists for HTTP Live Streaming (HLS) in Crystal.
-
| updated about 8 years ago | MIT License
A Crystal library for manipulating class-level definitions.
-
| updated about 2 years ago | MIT License
Monads for Crystal
-
| updated almost 8 years ago | MIT License
Library to easily convert various time formats to milliseconds and milliseconds to human readable format.
-
| updated over 1 year ago | MIT License
A modern command line job processor, similar with make command
-
| updated over 1 year ago | MIT License
Implementation of the Observer pattern in crystal
-
| updated over 5 years ago | MIT License
Paranoid text spacing in Crystal
-
| updated over 2 years ago | MIT License
Microlibrary to perform ping requests with Crystal Lang
-
| updated over 4 years ago | MIT License
A Promise Implementation in Crystal
-
| updated almost 8 years ago | MIT License
⌚️ Crystal clear timers
-
| updated about 8 years ago
HTLM doc builder for RAML 1.0
-
| updated about 5 years ago | MIT License
CPU Raytracer written in the crystal language
-
| updated about 2 years ago | MIT License
Retriable.cr is a simple DSL to retry failed code blocks
-
| updated 7 months ago | MIT License
Build/Runs your crystal application, watches files, and rebuilds/restarts app on file changes
-
| updated over 3 years ago | Apache License 2.0
This implements a port of the Ruby Serf Handler gem -- https://github.com/wyhaines/serf-handler -- as a library that can be used to easily build compiled, distributable handler binaries using the Crystal language.
-
| updated over 7 years ago | MIT License
Small simplistic helper class for executing shell commands in Crystal.
-
| updated over 3 years ago | MIT License
a tool for retrying code blocks
-
| updated about 3 years ago | MIT License
Crystal shard wrapping the rbsec/sslscan utility
-
| updated over 1 year ago | MIT License
A statsd client library for Crystal.
-
| updated about 5 years ago | MIT License
Write GIF images in pure Crystal
-
| updated 11 months ago | MIT License
Read/Write PNG images in pure Crystal
-
| updated almost 5 years ago | MIT License
syscall interface for Crystal
-
| updated about 3 years ago | MIT License
Give your SQL some love
-
| updated over 7 years ago | MIT License
turn integers into the Turkish words for Crystal Language
-
| updated over 1 year ago | MIT License
Universally Unique Lexicographically Sortable Identifier (ULID) in Crystal
-
| updated over 1 year ago | MIT License
Web Application Firewall (WAF) Detector
-
| updated over 2 years ago | GNU General Publi...
Wiki in crystal, using Markdown and Git, inspired by dokuwiki. Last features to build are pretty hard, if you have some time to help... :)
-
| updated over 7 years ago | MIT License
Packet Analysis written in pure Crystal
-
| updated over 3 years ago | MIT License
Crystal shard for filename sanitization
Money
-
| updated about 1 year ago | MIT License
Crystal shard for dealing with money and currency conversion
-
| updated over 5 years ago
Deal with money in Crystal
Music
-
| updated over 2 years ago | MIT License
🎸 🎶 A music downloader that understands your metadata needs.
Networking
-
| updated almost 6 years ago | MIT License
AMQP client for Crystal language
-
| updated about 6 years ago | MIT License
BSON implementation written in Crystal
-
| updated almost 4 years ago | GNU Affero Genera...
Migrated to https://git.sceptique.eu/Sceptique/Crirc
-
| updated about 7 years ago
JWT implementation in Crystal
-
| updated over 3 years ago | MIT License
A fast IRC parsing library for crystal.
-
| updated 3 months ago | MIT License
A HTTP Proxy server and client written in Crystal
-
| updated over 1 year ago | MIT License
A Crystal library to handle IPv4 and IPv6 addresses in a modern and productive way.
-
| updated over 1 year ago
MessagePack implementation in Crystal msgpack.org[Crystal]
-
| updated over 1 year ago | Other
Rack proxy server for development (Crystal port)
-
| updated almost 2 years ago | MIT License
Protobuf generator, encoder and decoder.
-
| updated over 7 years ago | MIT License
SCTP networking library for Crystal!
-
| updated about 1 year ago | GNU General Publi...
Fast and temporary file uploader 📶 UPSTREAM ON https://git.sceptique.eu/Sceptique/transfer_more
Network Protocols
-
| updated 5 months ago | MIT License
An AMQP 0-9-1 client for Crystal
-
| updated 3 months ago | MIT License
crystal lang connect / HTTP proxy implementation
-
| updated over 3 years ago | MIT License
XMPP/Jabber Library for Crystal
-
| updated almost 4 years ago | GNU Affero Genera...
Migrated to https://git.sceptique.eu/Sceptique/Crirc
-
| updated over 1 year ago | MIT License
JSON-socket client & server implementation. Inspired by and compatible with sebastianseilund/node-json-socket
-
| updated 4 months ago | MIT License
Crystal lang implementation of the MQTT protocol, a lightweight protocol for publish/subscribe messaging
-
| updated about 3 years ago | MIT License
SNMP implementation for crystal lang
-
| updated over 3 years ago | MIT License
A fast IRC parsing library for crystal.
-
| updated over 5 years ago | MIT License
lightweight RFC959 FTP server written in crystal lang
-
| updated almost 6 years ago | BSD 3-Clause "New...
A fast, extensible, Gopher-protocol server written in Crystal
-
| updated 9 months ago | MIT License
JWT implementation in Crystal
-
| updated 9 months ago | MIT License
Crystal Lang mDNS and DNS-SD Support
-
| updated 5 months ago | MIT License
-
| updated over 1 year ago
MessagePack implementation in Crystal msgpack.org[Crystal]
-
| updated almost 2 years ago | MIT License
-
| updated almost 2 years ago | MIT License
Protobuf generator, encoder and decoder.
-
| updated over 1 year ago | MIT License
JSON-socket client & server implementation. Inspired by and compatible with sebastianseilund/node-json-socket
-
| updated over 1 year ago | MIT License
RPC Server and Client for Crystal. Implements msgpack-rpc protocol.
-
| updated over 3 years ago | MIT License
crystal lang implementation of the STOMP protocol
-
| updated over 3 years ago | MIT License
Telnet protocol helper for crystal lang
ORM/ODM Extensions
-
| updated over 7 years ago | MIT License
Active Record pattern implementation for Crystal.
-
| updated 2 months ago | MIT License
A Crystal database wrapper for reading, writing, and migrating Postgres databases.
-
| updated over 1 year ago | MIT License
Advanced ORM between postgreSQL and Crystal
-
| updated 10 months ago | MIT License
Database wrapper and ORM for Crystal, inspired by Ecto
-
| updated 12 months ago | MIT License
ORM Model with Adapters for mysql, pg, sqlite in the Crystal Language.
-
| updated 3 months ago | MIT License
Crystal ORM using ActiveRecord pattern with flexible query DSL
-
| updated about 7 years ago | MIT License
ORM Model for the Kemalyst Framework in the Crystal Language.
-
| updated over 5 years ago | MIT License
Renamed to Avram ->> https://github.com/luckyframework/avram
-
| updated almost 3 years ago | MIT License
Ohm for Crystal
-
| updated almost 8 years ago | MIT License
import and export data from Redis in TSV format
-
| updated over 2 years ago | MIT License
RethinkDB ORM for Crystal lang
-
| updated almost 8 years ago | MIT License
Persistence Layer for your Crystal Application
-
| updated over 4 years ago | MIT License
A delightful SQL ORM ☺️
-
| updated almost 3 years ago | MIT License
Set algebra solver for Redis
-
| updated about 7 years ago | MIT License
A simple and useful db wrapper for Crystal-lang
Package Management
-
| updated about 3 years ago | MIT License
Application to simpify versioning and releasing crystal projects.
-
| updated 5 months ago | Other
Dependency manager for the Crystal language
Processes and Threads
-
| updated over 3 years ago | MIT License
Provide await and async methods to Crystal Lang
-
| updated over 1 year ago
Modern concurrency tools for Crystal
-
| updated over 1 year ago | MIT License
A modern command line job processor, similar with make command
-
| updated 8 months ago | MIT License
Type aware promises for crystal lang
-
| updated 9 months ago | MIT License
Dead simple task runner
Project Generators
-
| updated about 7 years ago | MIT License
Generator of binding for the crystal language, based on castxml output.
-
| updated 16 days ago
Automatic binding generator for native libraries in Crystal
-
| updated about 3 years ago | MIT License
A Kemal application generator
-
| updated over 7 years ago | MIT License
Generic tool for generating whole Crystal project structure, or any part of it during lifetime of project
-
| updated over 7 years ago | MIT License
Rails like command line for Kemalyst
-
| updated 12 months ago | GNU General Publi...
Automatic C-bindings generator for the Crystal language
-
| updated almost 8 years ago | MIT License
Scaffolding for Kemal
-
| updated about 6 years ago | MIT License
A Static Site Generator written in Crystal.
Queues and Messaging
-
| updated 4 months ago | MIT License
An intelligent AMQP proxy, with connection and channel pooling/reusing
-
| updated over 8 years ago | MIT License
🚑 Simple Resque queue client for Crystal
-
| updated 10 months ago
Dispatch - in memory asynchronous job processing
-
| updated over 8 years ago | MIT License
Crystal client for the Disque queueing system.
-
| updated 3 months ago | Apache License 2.0
Lightweight and fast AMQP (0-9-1) server
-
| updated 3 months ago | MIT License
A background task runner for crystal applications supporting periodic (CRON) and manually queued jobs
-
| updated almost 3 years ago | Apache License 2.0
Crystal client for NATS
-
| updated 2 months ago | GNU Lesser Genera...
Simple, efficient job processing for Crystal
Routing
-
| updated over 3 years ago | MIT License
A Crystal radix implementation
-
| updated over 2 years ago | MIT License
A Crystal router
-
| updated over 3 years ago | MIT License
Minimum High Performance Middleware for Crystal Web Server.
-
| updated 9 months ago | MIT License
Tree oriented routing
Scheduling
-
| updated 2 months ago | MIT License
A library to create and execute tasks with dependencies
-
| updated about 4 years ago | MIT License
🕒 Run periodic tasks in Crystal
-
| updated 8 months ago | MIT License
Scheduled tasks for crystal lang
-
| updated 9 months ago | GNU Affero Genera...
Advanced time, calendar, schedule, and remind library for Crystal
Science and Data analysis
-
| updated over 2 years ago | Other
Repeatable pseudo-random sampling, CDF over most known probability distributions.
-
| updated over 8 years ago | MIT License
A Network (Graph) Analysis library for Crystal Language, inspired by NetworkX.
-
| updated over 7 years ago | MIT License
Machine Learning in Crystal
-
| updated over 3 years ago | Other
Graph plotting package with a small API and sensible defaults powered by gnuplot.
-
| updated 10 months ago | MIT License
Linear algebra library based on LAPACK
-
| updated about 3 years ago | MIT License
Simple machine learning algorithm for crystal lang
-
| updated over 1 year ago | MIT License
Scientific computing in pure Crystal
-
| updated over 4 years ago | MIT License
Satellite prediction library for crystal using the sgp4 model
-
| updated over 3 years ago | Other
Quartz - A Crystal Modeling & Simulation framework
-
| updated over 7 years ago | MIT License
Crystal Scoring API for PMML
-
| updated over 4 years ago | GNU General Publi...
An expressive crystal implementation of statistical distributions and usual math functions. 📊
Scrapping
-
| updated over 1 year ago | MIT License
Powerful web scraping framework for Crystal
Search
-
| updated over 3 years ago | MIT License
Datamapper like Crystal ORM and adapter for Elasticsearch
-
| updated almost 6 years ago | MIT License
sql query builder library for crystal-lang
-
| updated almost 8 years ago | MIT License
Query abstraction for Crystal Language. Used by active_record.cr library.
-
| updated almost 4 years ago | MIT License
Elasticsearch client library for crystal, similar to rubys stretcher gem
Serverless Computing
-
| updated almost 2 years ago | MIT License
Create and deploy AWS lambdas written in Crystal
-
| updated about 2 months ago | MIT License
OpenFaaS template for the crystal programming language
-
| updated over 5 years ago
This repository has moved to https://gitlab.com/faastruby/cli
-
| updated almost 3 years ago | MIT License
gcf.cr provides serverless execution and deployment of crystal language code in Google Cloud Functions
-
| updated over 3 years ago | MIT License
Extension to the crystal lang ENV module to support reading secrets
Services and Apps
-
| updated over 7 years ago
🤖 Watch and hear macOS robots argue live in your terminal 🤖
-
| updated over 4 years ago
Foreman port to crystal.
-
| updated about 3 years ago | MIT License
Ability to execute crystal code in a fashion similar to pry edit.
-
| updated almost 2 years ago | MIT License
Web site to announce new Crystal projects, blog posts, updates and other work activities
-
| updated about 7 years ago
Interactive console for Crystal programming language
-
| updated about 3 years ago | MIT License
Crystal regex tester http://www.crystular.org/
-
| updated over 3 years ago | BSD 3-Clause "New...
My IRC Bot
-
| updated almost 6 years ago | MIT License
An super secret chat app for any body who need privacy ✉
-
| updated over 7 years ago | MIT License
Simple CLI To-Do App written in Crystal
-
| updated over 6 years ago | MIT License
Click anywhere with only a few key strokes
-
| updated over 4 years ago | GNU General Publi...
WYSIWYG wiki powered by Crystal, markdown, and Git
-
| updated 2 months ago | GNU Affero Genera...
Invidious is an alternative front-end to YouTube
-
| updated about 1 year ago | MIT License
A simple and fast URL shortener with built in stats.
-
| updated over 7 years ago | Apache License 2.0
A NES emulator written in Crystal
-
| updated 3 months ago | MIT License
Source code of https://shards.info/
-
| updated almost 9 years ago | MIT License
💎 Shards Rocks main repository
-
| updated about 7 years ago | Mozilla Public Li...
A BitTorrent library in pure Crystal
-
| updated over 2 years ago | MIT License
✌️ Vim-like Interactive CRystal
System
-
| updated about 1 year ago | MIT License
Virtual File System for Crystal language. Embedding your assets into final binary.
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| updated 10 months ago | Other
Crystal Run : shebang wrapper for Crystal
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| updated over 4 years ago | MIT License
.oh-my-zsh plugin for Crystal
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| updated almost 3 years ago | ISC License
Get CPU, Memory and Network informations of the running OS and its processes
Task management
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| updated over 2 years ago | MIT License
Cake is a powerful and flexible Make-like utility tool. Make Tasks Great Again!
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| updated over 8 years ago | MIT License
CRystal mAKE library
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| updated about 9 years ago | MIT License
Recursive tasks managed easily
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| updated 4 months ago | MIT License
Rake-like task manager
Template Engine
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| updated over 9 years ago
A simple HTML templating language for Crystal, same syntax as erb
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| updated almost 7 years ago | MIT License
Data structure view templates for Crystal
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| updated 5 months ago | Other
Implementation of Jinja2 template language in Crystal
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| updated 8 months ago | MIT License
{{Mustache}} for Crystal 💎
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| updated over 3 years ago | MIT License
Generate JSON objects with a Builder-style DSL, inspired by jbuilder
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| updated over 2 years ago | MIT License
Generic template interface for Crystal
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| updated 20 days ago | MIT License
Liquid template engine for Crystal
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| updated almost 2 years ago | MIT License
Slim-inspired templating language for Crystal
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| updated over 3 years ago | MIT License
A Crystal library for rendering multiple template files.
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| updated about 7 years ago | MIT License
Extensible Markup DSL for Crystal
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| updated over 3 years ago | MIT License
A library for writing HTML in plain Crystal.
Testing
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| updated almost 3 years ago | MIT License
A tiny and simple test framework for crystal
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| updated over 2 years ago | MIT License
Coverage tool for Crystal lang
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| updated 5 months ago | MIT License
Mutation testing for crystal.
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| updated 6 months ago | MIT License
Automated browser tests for web applications. Similar to Ruby's Capybara.
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| updated over 1 year ago | MIT License
Selenium alternative for Crystal. Browser manipulation without the Java overhead.
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| updated almost 2 years ago | MIT License
Web API testing library
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| updated about 1 year ago | MIT License
Small test framework, because it has power asserts as the only assertion.
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| updated 11 months ago | MIT License
Test Unit for the Crystal programming language
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| updated over 8 years ago | MIT License
Doubles (stubs and mocks) library for Crystal, inspired by the API of rspec-mocks
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| updated over 4 years ago | MIT License
General purpose mocking library for Crystal.
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| updated over 8 years ago | MIT License
PowerAssert provides the more powerful assertion to you.
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| updated over 1 year ago | MIT License
Common/helpful Spec compliant testing utilities
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| updated over 7 years ago | MIT License
This library connects spec2.cr and mocks.cr, effectively enabling 'have_received' expectation for spec2.
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| updated over 6 years ago | MIT License
Enhanced `spec` testing library for [Crystal](http://crystal-lang.org/).
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| updated 3 months ago | MIT License
Feature-rich testing framework for Crystal inspired by RSpec.
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| updated 3 months ago | MIT License
A gem providing "time travel", "time freezing", and "time acceleration" capabilities, making it simple to test time-dependent code. It provides a unified method to mock Time.now, Date.today, and DateTime.now in a single call.
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| updated almost 2 years ago | MIT License
A testing library that allows "time travel," "freezing time," and "time acceleration". Inspired by the ruby-timecop library.
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| updated about 6 years ago | MIT License
Mock with `Time.now` with the power of time travel, time freeze and time scale.
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| updated about 2 years ago | MIT License
VCR for Crystal!
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| updated almost 6 years ago
Page Object pattern for Watir. Hacker friendly and enterprise ready.
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| updated over 3 years ago | MIT License
Page Object Model library for Crystal. A port (kind of) of Ruby's WatirPump
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| updated over 1 year ago | MIT License
Mock HTTP::Client
Third-party APIs
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| updated over 2 years ago | MIT License
A Crystal notifier for Airbrake
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| updated over 8 years ago | MIT License
Simple crystal wrapper for AnyBar
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| updated almost 3 years ago | MIT License
Unofficial AWS SDK for Crystal
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| updated over 1 year ago | MIT License
Get AWS credentials in various ways.
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| updated over 3 years ago | MIT License
This library signs your HTTP requests using AWS v4
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| updated 4 months ago | MIT License
A Crystal shard for S3.
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| updated over 2 years ago | MIT License
AWS request signing in Crystal
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| updated over 1 year ago | MIT License
bugsnag exception notifier written in crystal. Supports sidekiq.cr, kemal, HTTP::Server.
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| updated over 8 years ago | MIT License
⚓ A Crystal wrapper for the Connpass API
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| updated over 4 years ago | MIT License
Crystal client for Consul (http://www.consul.io/)
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| updated over 2 years ago | MIT License
Dark Sky API for Crystal
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| updated over 7 years ago | MIT License
Github API wrapper in Crystal! (work in progress)
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| updated over 8 years ago | MIT License
Crystal Client for Glosbe API
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| updated over 6 years ago | MIT License
Google Translate client for Crystal
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| updated about 8 years ago | MIT License
NewRelic API client for Crystal
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| updated about 8 years ago | Other
Lightweight Crystal wrapper around OVH's APIs.
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| updated about 7 years ago | MIT License
Star Wars API (SWAPI) for Crystal
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| updated about 1 year ago
Access Brium's API using Crystal
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| updated over 1 year ago | MIT License
Parse Slack slash commands or send incoming web hooks from Crystal
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| updated about 6 years ago | MIT License
A Crystal client for the Salesforce REST api.
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| updated almost 4 years ago | MIT License
Minimalist Discord library for Crystal. (Still WIP, but usable)
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| updated over 3 years ago | MIT License
Docker API client in Crystal.
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| updated over 6 years ago | MIT License
Mirror of https://git.andrewzah.com/andrei/dotacr
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| updated over 7 years ago | MIT License
Crystal library for Fantasy Football Nerd API
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| updated about 5 years ago | MIT License
📈 GDAX REST and WebSocket API wrapper to trade blockchain cryptocurrencies like bitcoin, Litecoin and Ethereum.
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| updated over 3 years ago | MIT License
Gitlab.cr is a GitLab API wrapper written by Crystal
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| updated 5 months ago | MIT License
Crystal Lang Google API integration
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| updated over 5 years ago | MIT License
Crystal library for the Google Maps API.
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| updated over 8 years ago | MIT License
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| updated over 3 years ago | MIT License
A Web Host Metadata (https://tools.ietf.org/html/rfc6415) client for Crystal.
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| updated about 1 year ago | MIT License
k8s api client
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| updated about 7 years ago | MIT License
Digital Ocen v2 API Client
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| updated 5 months ago | MIT License
Crystal Lang MS Graph API integration
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| updated over 7 years ago | MIT License
A library for Open Exchange Rates API
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| updated over 8 years ago | MIT License
A Crystal wrapper for the Openweather API
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| updated over 2 years ago | MIT License
A crystal client for the Pinboard API
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| updated about 8 years ago | MIT License
A Crystal package for pullword
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| updated over 1 year ago | MIT License
Raven is a Crystal client for Sentry
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| updated 4 days ago | Other
Developer-first error tracking and performance monitoring
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| updated almost 5 years ago | MIT License
A tiny library to use URL shortening services
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| updated over 4 years ago | MIT License
Slack Real Time Messaging API in Crystal
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| updated over 9 years ago | Other
A library to access the SoundCloud API using Crystal
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| updated about 8 years ago | MIT License
🎧 A Crystal wrapper for the Spotify Web API
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| updated 6 months ago | MIT License
Stripe API Wrapper for crystal
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| updated about 7 years ago | MIT License
A convenient Telegram Bot framework 🤖
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| updated over 4 years ago | MIT License
(deprecated) see https://github.com/protoncr/tourmaline instead
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| updated about 1 year ago | MIT License
Crystal wrapper for The Movie DB (TMDb)
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| updated about 4 years ago | Other
A library to access the Twitter API using Crystal
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| updated 6 months ago | MIT License
A WebFinger (https://tools.ietf.org/html/rfc7033) client for Crystal.
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| updated over 2 years ago | MIT License
Crystal SDK for wit.ai
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| updated almost 4 years ago | MIT License
YNAB Shard for Crystal
Tools
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| updated over 3 years ago | MIT License
Deserialize CLI parameters to an object, with errors and help management.
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| updated almost 5 years ago | MIT License
Helper tool to debug parser and formatter
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| updated about 7 years ago | Apache License 2.0
A CentOS based docker image for Crystal work
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| updated about 6 years ago | MIT License
Tool for generation ctags for Crystal
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| updated over 1 year ago | MIT License
Dash docset generator for Crystal
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| updated about 7 years ago | Other
HelpTransl8 helps translators check the original documentation repository by comparing each file and listing the files that have been modified
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| updated over 4 years ago
a crystal implementation of jqq
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| updated over 3 years ago | MIT License
A small Crystal library designed to make the Public Suffix List (https://publicsuffix.org/) easier to use.
Validation
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| updated almost 4 years ago | MIT License
Validations for Crystal Objects
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| updated over 3 years ago | Other
💎 Data validation module for Crystal lang
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| updated over 4 years ago | MIT License
Validations module for Crystal ✅
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| updated over 1 year ago | MIT License
Object/value validation library
Virtualization
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| updated about 1 year ago | MIT License
Virtual File System for Crystal language. Embedding your assets into final binary.
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| updated almost 8 years ago
VM emulator and assembler written in Crystal
Web Frameworks
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| updated about 7 years ago | MIT License
Web Framework for Crystal http://crystal-lang.org
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| updated 11 months ago | MIT License
A Crystal web framework that makes building applications fast, simple, and enjoyable. Get started with quick prototyping, less bugs, and blazing fast performance.
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| updated over 6 years ago | MIT License
Amethyst is a Rails inspired web-framework for Crystal language
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| updated 4 months ago | MIT License
An ecosystem of reusable, independent components
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| updated over 8 years ago | MIT License
Carbon Crystal - Web framework for Crystal Lang
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| updated 5 months ago | MIT License
Beautifully reactive, server-side rendered Svelte apps w/ a Crystal backend
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| updated about 9 years ago | MIT License
Simple web framework and template engine
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| updated about 1 year ago
Web Framework for Crystal
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| updated 8 days ago | MIT License
The microframework for writing powerful web applications.
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| updated almost 9 years ago | MIT License
A full-stack web framework in Crystal-lang
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| updated 8 months ago | MIT License
Fast, Effective, Simple Web Framework
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| updated about 7 years ago | MIT License
A rails like framework based on kemal
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| updated over 7 years ago | MIT License
A WebSocket-first object-oriented framework for Crystal
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| updated 3 months ago | MIT License
A full-featured Crystal web framework that catches bugs for you, runs incredibly fast, and helps you write code that lasts.
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| updated 2 months ago | MIT License
The pragmatic web framework.
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| updated over 8 years ago | MIT License
Web framework for Crystal language [DEPRECATED in favour of kemal]
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| updated over 7 years ago | MIT License
Mustafa is Simple and Fast MVC Framework for Crystal
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| updated about 5 years ago | MIT License
Powerful framework for modern applications 💪
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| updated almost 4 years ago | MIT License
Modular, light web framework for Crystal
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| updated over 2 years ago | MIT License
An api framework with type-safe params, elegant json serializer. Thanks for enjoying it! 👻👻 https://runcobo.github.io/docs/
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| updated over 2 years ago | Apache License 2.0
Component based MVC web framework based on fort architecture targeting good code structures, modularity & performance.
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| updated 3 months ago | Do What The F*ck ...
A Rails esque web framework with a focus on speed and extensibility for crystal lang
Web Servers
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| updated over 3 years ago | MIT License
Super fast, zero configuration command line HTTP Server.
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| updated over 5 years ago | MIT License
Static site server (basically blogs) with Crystal Language
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| updated over 1 year ago | Other
Rack proxy server for development (Crystal port)
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| updated over 7 years ago | MIT License
Command line static HTTP server