The Scala programming language
A testing tool for Scala and Java developers
Property-based testing for Scala
Statically typed DOM API for Scala.js
Lightweight, modular, and extensible library for functional programming.
Scoverage Scala Code Coverage Core Libs
The pure asynchronous runtime for Scala
A type-safe configuration library for JVM languages
Native Scala mocking framework
A suite of scala libraries for building and consuming RESTful web services on top of Akka: lightweight, asynchronous, non-blocking, actor-based, testable
simple combinator-based parsing for Scala. formerly part of the Scala standard library, now a separate community-maintained module
A simple testing framework for Scala
ScalaTest + ScalaCheck provides integration support between ScalaTest and ScalaCheck.
command line options parsing for Scala
Your favorite language gets closer to bare metal.
A Java 8 compatibility kit for Scala.
Asynchronous, Reactive Programming for Scala and Scala.js.
(No longer actively maintained.)
Twirl is Play's default template engine