findify/s3mock

Embedded S3 server for easy mocking

iheartradio/play-swagger

Swagger spec generator for play framework

scala/scala-java8-compat

A Java 8 compatibility kit for Scala.

lihaoyi/autowire

Macros for simple/safe RPCs between Scala applications, including ScalaJS/ScalaJVM

tpolecat/atto

friendly little parsers

suzaku-io/boopickle

Binary serialization library for efficient network communication

stripe/rainier

Bayesian inference in Scala.

typelevel/laika

Site and E-book Generator and Customizable Text Markup Transformer for sbt, Scala and Scala.js

haifengl/smile

Statistical Machine Intelligence & Learning Engine

twitter/chill

Scala extensions for the Kryo serialization library

softwaremill/retry

because you should never give up, at least not on the first try

nrinaudo/kantan.csv

CSV handling library for Scala

typelevel/mouse

A small companion to cats

playframework/play-json

The Play JSON library

embeddedkafka/embedded-kafka

A library that provides an in-memory Kafka instance to run your tests against.

codingwell/scala-guice

Scala extensions for Google Guice

devsisters/shardcake

Sharding and location transparency for Scala

fun-cqrs/fun-cqrs

Fun.CQRS is a Scala CQRS/ES framework. It provides the basic blocks to build event driven aggregates with Event Sourcing.

iheartradio/ficus

Scala-friendly companion to Typesafe config

bitcoin-s/bitcoin-s

Bitcoin Implementation in Scala