Discover Scala

1

the-algorithm

Source code for Twitter's Recommendation Algorithm

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2

prisma1

💾 Database Tools incl. ORM, Migrations and Admin UI (Postgres, MySQL & MongoDB) [deprecated]

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3

spark

Apache Spark - A unified analytics engine for large-scale data processing

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4

predictionio

PredictionIO, a machine learning server for developers and ML engineers.

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5

bfg-repo-cleaner

Removes large or troublesome blobs like git-filter-branch does, but faster. And written in Scala

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6

lila

♞ lichess.org: the forever free, adless and open source chess server ♞

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7

scala

Scala 2 compiler and standard library. Bugs at https://github.com/scala/bug; Scala 3 at https://github.com/scala/scala3

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8

akka

Build highly concurrent, distributed, and resilient message-driven applications on the JVM

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9

playframework

The Community Maintained High Velocity Web Framework For Java and Scala.

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10

gitbucket

A Git platform powered by Scala with easy installation, high extensibility & GitHub API compatibility

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11

enso

Hybrid visual and textual functional programming.

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12

finagle

A fault tolerant, protocol-agnostic RPC system

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13

CMAK

CMAK is a tool for managing Apache Kafka clusters

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14

ArnoldC

Arnold Schwarzenegger based programming language

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15

snowplow

The leader in Next-Generation Customer Data Infrastructure

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16

snowflake

Snowflake is a network service for generating unique ID numbers at high scale with some simple guarantees.

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17

linkerd

Old repo for Linkerd 1.x. See the linkerd2 repo for Linkerd 2.x.

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18

openwhisk

Apache OpenWhisk is an open source serverless cloud platform

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19

gatling

Modern Load Testing as Code

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20

scala3

The Scala 3 compiler, also known as Dotty.

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21

frontend

The Guardian DotCom.

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22

scala-js

Scala.js, the Scala to JavaScript compiler

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23

scala-native

Your favorite language gets closer to bare metal.

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24

chronos

Fault tolerant job scheduler for Mesos which handles dependencies and ISO8601 based schedules

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25

aerosolve

A machine learning package built for humans.

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26

sbt

sbt, the interactive build tool

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27

scalaz

Principled Functional Programming in Scala

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28

cats

Lightweight, modular, and extensible library for functional programming.

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29

marathon

Deploy and manage containers (including Docker) on top of Apache Mesos at scale.

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30

fpinscala

Code, exercises, answers, and hints to go along with the book "Functional Programming in Scala"

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31

diffy

Find potential bugs in your services with Diffy

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32

delta

An open-source storage framework that enables building a Lakehouse architecture with compute engines including Spark, PrestoDB, Flink, Trino, and Hive and APIs

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33

flockdb

A distributed, fault-tolerant graph database

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34

shapeless

Generic programming for Scala

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35

scalding

A Scala API for Cascading

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36

kestrel

simple, distributed message queue system (inactive)

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37

atlas

In-memory dimensional time series database.

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38

zio

ZIO — A type-safe, composable library for async and concurrent programming in Scala

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39

breeze

Breeze is a numerical processing library for Scala.

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40

scalatra

Tiny Scala high-performance, async web framework, inspired by Sinatra

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41

flix

The Flix Programming Language

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42

SynapseML

Simple and Distributed Machine Learning

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43

spray

A suite of scala libraries for building and consuming RESTful web services on top of Akka: lightweight, asynchronous, non-blocking, actor-based, testable

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44

Ammonite

Scala Scripting

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45

elasticmq

In-memory message queue with an Amazon SQS-compatible interface. Runs stand-alone or embedded.

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46

gizzard

[Archived] A flexible sharding framework for creating eventually-consistent distributed datastores

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47

slick

Slick (Scala Language Integrated Connection Kit) is a modern database query and access library for Scala

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48

s3_website

Manage an S3 website: sync, deliver via CloudFront, benefit from advanced S3 website features.

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49

scaloid

Scaloid makes your Android code easy to understand and maintain.

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50

XiangShan

Open-source high-performance RISC-V processor

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51

finatra

Fast, testable, Scala services built on TwitterServer and Finagle

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52

chisel

Chisel: A Modern Hardware Design Language

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53

algebird

Abstract Algebra for Scala

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54

util

Wonderful reusable code from Twitter

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55

circe

Yet another JSON library for Scala

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56

textteaser

TextTeaser is an automatic summarization algorithm.

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57

http4s

A minimal, idiomatic Scala interface for HTTP

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58

fs2

Compositional, streaming I/O library for Scala

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59

zio-quill

Compile-time Language Integrated Queries for Scala

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60

coursier

Pure Scala Artifact Fetching

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61

metals

Scala language server with rich IDE features 🚀

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62

summingbird

Streaming MapReduce with Scalding and Storm

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63

spark-nlp

State of the Art Natural Language Processing

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64

scio

A Scala API for Apache Beam and Google Cloud Dataflow.

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65

sangria

Scala GraphQL implementation

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66

scalacheck

Property-based testing for Scala

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67

lagom

Reactive Microservices for the JVM

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68

doobie

Functional JDBC layer for Scala.

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69

mill

Mill is a fast JVM build tool that supports Java and Scala. Mill aims to make your project’s build process performant, maintainable, and flexible

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70

Vale

Compiler for the Vale programming language - http://vale.dev/

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71

monix

Asynchronous, Reactive Programming for Scala and Scala.js.

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72

spark-jobserver

REST job server for Apache Spark

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73

spire

Powerful new number types and numeric abstractions for Scala.

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74

deequ

Deequ is a library built on top of Apache Spark for defining "unit tests for data", which measure data quality in large datasets.

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75

giter8

a command line tool to apply templates defined on GitHub

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76

goose

Html Content / Article Extractor in Scala - open sourced from Gravity Labs

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77

refined

Refinement types for Scala

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78

sbt-native-packager

sbt Native Packager

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79

metarank

A low code Machine Learning personalized ranking service for articles, listings, search results, recommendations that boosts user engagement. A friendly Learn-to-Rank engine

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80

scalajs-react

Facebook's React on Scala.JS

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81

scala-exercises

The easy way to learn Scala.

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82

Monocle

Optics library for Scala

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83

rocket-chip

Rocket Chip Generator

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84

finch

Scala combinator library for building Finagle HTTP services

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85

node2vec

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86

TransmogrifAI

TransmogrifAI (pronounced trăns-mŏgˈrə-fī) is an AutoML library for building modular, reusable, strongly typed machine learning workflows on Apache Spark with minimal hand-tuning

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87

TheHive

TheHive: a Scalable, Open Source and Free Security Incident Response Platform

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88

rsc

Experimental Scala compiler focused on compilation speed

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89

scalafmt

Code formatter for Scala

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90

joern

Open-source code analysis platform for C/C++/Java/Binary/Javascript/Python/Kotlin based on code property graphs. Discord https://discord.gg/vv4MH284Hc

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91

elastic4s

🔍 Elasticsearch Scala Client - Reactive, Non Blocking, Type Safe, HTTP Client

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92

spark

Lightning-fast cluster computing in Java, Scala and Python.

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93

objc2swift

Open Source Obj-C to Swift Converter.

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94

json4s

JSON library

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95

cats-effect

The pure asynchronous runtime for Scala

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96

postgresql-async

Async, Netty based, database drivers for PostgreSQL and MySQL written in Scala

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97

intellij-haskell

IntelliJ plugin for Haskell

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98

better-files

Simple, safe and intuitive Scala I/O

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99

Binding.scala

Reactive data-binding for Scala

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100

iago

A load generator, built for engineers

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