Lightweight, modular, and extensible library for functional programming.
Scoverage Scala Code Coverage Core Libs
Optics library for Scala
Asynchronous, Reactive Programming for Scala and Scala.js.
A type-safe, reflection-free, powerful enumeration implementation for Scala with exhaustive pattern match warnings and helpful integrations.
Writing Fast Parsers Fast in Scala
A simple testing framework for Scala
First class syntax support for type classes in Scala
Native Scala mocking framework
ScalaTags is a small XML/HTML construction library for Scala.
Scala library providing "source" metadata to your program, similar to Python's __name__, C++'s __LINE__ or Ruby's __FILE__.
Scala combinator library for working with binary data
Experimental project to lay out basic algebra type classes
Jawn is for parsing jay-sawn (JSON)
Flexible law checking for Scala
A macro-based PEG parser generator for Scala 2.10+
Generalized recursion schemes and traversals for Scala.
Facebook's React on Scala.JS
The Play JSON library
The Scala API for Quantities, Units of Measure and Dimensional Analysis