Sentries - For easy fault handling in Scala programs

Implement Hashids latest v1.0.0

hip cats and git hubs

Jackson module for Scala

The official Riak Spark Connector for Apache Spark with Riak TS and Riak KV

Memcached client for Scala

Simple Scala-friendly front-end to SLF4J

Compositional, streaming I/O library for Scala

OSGi dynamics made easy - A Scala DSL to master OSGi dynamics

Data interchange for the modern web + mobile stack.

SBT plugin to ease the launch of Ammonite

An alternate webdriver implementation based on Scala, Akka and Spray

How hard could it be to replace SBT?

Apache Solr Client for Scala/Java

Lift Integration with the Shiro security framework

Thin reactive framework to provide and consume REST services

Scala idiomatic wrapper for RxJS

Sprest is a collection of libaries to make building REST services simpler using Spray.

ElasticSearch integration for Apache Spark

An HBase backed Journal for Akka's experimental persistence / event-sourcing