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

Apache OpenWhisk is an open source serverless cloud platform

The Scala 3 compiler, also known as Dotty.

Lightweight, modular, and extensible library for functional programming.

Breeze is/was a numerical processing library for Scala.

Scala Scripting

Scala language server with rich IDE features 🚀

The pure asynchronous runtime for Scala

Deploy über-JARs. Restart processes. (port of codahale/assembly-sbt)

Facebook's React on Scala.JS

JSON library

Purely Functional Algorithms and Data Structures in Scala

Rapid development of self-documenting APIs

Scala plugin for IntelliJ IDEA

A type-safe, reflection-free, powerful enumeration implementation for Scala with exhaustive pattern match warnings and helpful integrations.

A JVM written in Scala

Bloop is a build server and CLI tool to compile, test and run Scala fast from any editor or build tool.

Desugaring scala `for` without implicit `withFilter`s

An FP game engine for Scala.

ScalaFX simplifies creation of JavaFX-based user interfaces in Scala

simple combinator-based parsing for Scala. formerly part of the Scala standard library, now a separate community-maintained module

Tutorial for creating a simple Single Page Application in ScalaJS

The code examples used in Programming Scala, 2nd and 3rd Editions (O'Reilly)

Cask: a Scala HTTP micro-framework. Cask makes it easy to set up a website, backend server, or REST API using Scala

Twirl is Play's default template engine

Protocol for IDEs and build tools to communicate about compile, run, test, debug and more.

Usage examples and benchmarks between Scalaz and Cats (w/ Haskell ground-truth).

Safe direct-style streaming, concurrency and resiliency for Scala on the JVM

Site and E-book Generator and Customizable Text Markup Transformer for sbt, Scala and Scala.js

A new build tool for JVM languages