The Scala programming language
A suite of scala libraries for building and consuming RESTful web services on top of Akka: lightweight, asynchronous, non-blocking, actor-based, testable
Scoverage Scala Code Coverage Core Libs
An asynchronous programming facility for Scala
A simple testing framework for Scala
A tidy SQL-based DB access library for Scala developers. This library naturally wraps JDBC APIs and provides you easy-to-use APIs.
First class syntax support for type classes in Scala
Native Scala mocking framework
Scala library providing "source" metadata to your program, similar to Python's __name__, C++'s __LINE__ or Ruby's __FILE__.
Jawn is for parsing jay-sawn (JSON)
Flexible law checking for Scala
doc/tutorial generator for scala
The Play JSON library
Spire's macros for zero-cost operator enrichment
A library-based Software Transactional Memory (STM) for Scala, coupled with transactional sets and maps
Generation of arbitrary case classes / ADTs instances with scalacheck and shapeless
The super light testing library for Scala and Scala.js
Provides immutable datatypes for working with bits and bytes
Accord: A sane validation library for Scala
High-performance SLF4J wrapper for Scala.