julien-truffaut/monocle

Optics library for Scala

iheartradio/ficus

Scala-friendly companion to Typesafe config

frees-io/freestyle

A cohesive & pragmatic framework of FP centric Scala libraries

outr/scribe

Practical logging framework that doesn't require any other logging framework and can be completely configured programmatically.

propensive/contextual

Contextual

sciss/scalacollider

A Scala sound synthesis library based on SuperCollider

ktoso/sbt-jmh

"Trust no one, bench everything." - sbt plugin for JMH (Java Microbenchmark Harness)

frees-io/iota

Fast [co]product types with a clean syntax. For Cats & Scalaz.

akka/reactive-kafka

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

tumblr/colossus

I/O and Microservice library for Scala

kailuowang/henkan

A small library for converting between case classes.

wookietreiber/scala-chart

Scala Chart Library

outr/reactify

The first and only true Functional Reactive Programming framework for Scala.

julienrf/play-json-derived-codecs

shadaj/slinky

Write Scala.js React apps just like you would in ES6

alonsodomin/cron4s

Cross-platform CRON expression parsing for Scala

scala-exercises/scala-exercises

The easy way to learn Scala.

pepegar/hammock

Purely functional HTTP client

udashframework/udash-core

Scala framework for building beautiful and maintainable web applications.

olafurpg/metaconfig

Small library for reading configuration into case classes