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.

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

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

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

A new build tool for JVM languages