hammerlab/test-utils

Unit-testing utilities

jsuereth/scala-arm

This project aims to be the Scala Incubator project for Automatic-Resource-Management in the scala library

sbt/sbt-js-engine

Support for sbt plugins that use JavaScript

alexarchambault/case-app

Type-level & seamless command-line argument parsing for Scala

outr/scribe

The fastest logging library in the world. Built from scratch in Scala and programmatically configurable.

coursier/coursier

Pure Scala Artifact Fetching

monix/minitest

The super light testing library for Scala and Scala.js

sbt/sbt-native-packager

sbt Native Packager

akka/alpakka-kafka

Alpakka Kafka connector - Alpakka is a Reactive Enterprise Integration library for Java and Scala, based on Reactive Streams and Akka.

log4s/log4s

High-performance SLF4J wrapper for Scala.

typelevel/cats-effect-testing

Integration between cats-effect and test frameworks

sbt/sbt-release

A release plugin for sbt

twitter/chill

Scala extensions for the Kryo serialization library

sksamuel/avro4s

Avro schema generation and serialization / deserialization for Scala

scalameta/scalafmt

Code formatter for Scala

whisklabs/docker-it-scala

Docker integration testing kit with Scala

sbt/sbt-assembly

Deploy über-JARs. Restart processes. (port of codahale/assembly-sbt)

scapegoat-scala/scapegoat

Scala compiler plugin for static code analysis

mongodb/mongo-scala-driver

scalatest/scalatestplus-junit

ScalaTest + JUnit provides integration support between ScalaTest and JUnit.