(No longer actively maintained.)
Docker integration testing kit with Scala
Non-blocking, Reactive Redis driver for Scala (with Sentinel support)
Scalate is a Scala based template engine which supports HAML, Mustache and JSP, Erb and Velocity style syntaxes.
Practical logging framework that doesn't require any other logging framework and can be completely configured programmatically.
JWT support for Scala. Bonus extensions for Play, Play JSON, Json4s, Circe, uPickle, Spray and Argonaut
Elegant parsing in Java and Scala - lightweight, easy-to-use, powerful.
Spire's macros for zero-cost operator enrichment
Scala-friendly companion to Typesafe config
Generation of arbitrary case classes / ADTs instances with scalacheck and shapeless
Scala/Scala.js library for manipulating Fancy Ansi colored strings
Flexible Scala code linting tool
Simple, fast, debuggable generic derivation for typeclasses
Type-level & seamless command-line argument parsing for Scala
A library-based Software Transactional Memory (STM) for Scala, coupled with transactional sets and maps
A scala library for connecting to a redis server, or a cluster of redis nodes using consistent hashing on the client side.
Binary serialization library for efficient network communication
a simple Scala CLI parsing library
High-performance SLF4J wrapper for Scala.