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

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

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

A fault tolerant, protocol-agnostic RPC system

Scala.js, the Scala to JavaScript compiler

Principled Functional Programming in Scala

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

Compositional, streaming I/O library for Scala

Optics library for Scala

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

🚝 "Scala on Rails" - A full-stack web app framework for rapid development in Scala

A toolkit for servicing HTTP requests in Scala

Async and clustered Scala web framework and HTTP(S) server

Learn Scala by examples

A functional boilerplate-free Scala ORM

Reactive web framework for the JVM and Scala.js

Transducers are a way to build reusable transformations.

Scala implementation of "Freer Monads, More Extensible Effects" - see http://okmij.org/ftp/Haskell/extensible/more.pdf