Essential Building Blocks for Scala
Simple, fast, transparent generic derivation for typeclasses
A simple testing framework for Scala
Scala wrapper for the Java AsyncHttpClient.
Redshift data source for Apache Spark
Add-on module for Jackson (https://github.com/FasterXML/jackson) to support Scala-specific datatypes
Native Scala mocking framework
Storehaus is a library that makes it easy to work with asynchronous key value stores
Betamax is a tool for mocking external HTTP resources such as web services and REST APIs in your tests. The project was inspired by the VCR library for Ruby.
Productivity-oriented collection of lightweight fancy stuff for Scala toolchain
Docker integration testing kit with Scala
A Scala feature transformation library for data science and machine learning
Scala macros for compile-time generation of safe and ultra-fast JSON codecs
The scala API for Dropwizard's Metrics.
Epic is a high performance statistical parser written in Scala, along with a framework for building complex structured prediction models.
OS-Lib is a simple, flexible, high-performance Scala interface to common OS filesystem and subprocess APIs
Scala compiler plugin for static code analysis
A Java 8 compatibility kit for Scala.
Simple & Efficient data access for Scala and Scala.js