The Community Maintained High Velocity Web Framework For Java and Scala.

Removes large or troublesome blobs like git-filter-branch does, but faster. And written in Scala

🔍 Elasticsearch Scala Client - Reactive, Non Blocking, Type Safe, HTTP Client

Base classes to use when writing tests with Spark

Purely Functional Algorithms and Data Structures in Scala

IntelliJ plugin for Haskell

An experimental library for Functional Reactive Programming in Scala

Functional GraphQL library for Scala

Simple, expressive, and safe UI library for Scala.js

Scala macros for compile-time generation of safe and ultra-fast JSON codecs + circe booster

sbt plugin that can check Maven and Ivy repositories for dependency updates

An FP game engine for Scala.

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

Monitor Kafka Consumer Group Latency with Kafka Lag Exporter

Docker containers for testing in scala

Productivity-oriented collection of lightweight fancy stuff for Scala toolchain

Usage examples and benchmarks between Scalaz and Cats (w/ Haskell ground-truth).

A new build tool for JVM languages

Elm-inspired Scala UI library.

The Play JSON library

Compositional vector graphics in Scala / Scala.JS

scalaxb is an XML data binding tool for Scala.

Persistent and in-memory key-value storage engine for JVM that scales on a single machine.

Statically-checked string interpolation in Scala

The Anorm database library

Tooling around scala-js

A set of sbt-native-pakager examples

Testing tool in Scala for HTTP JSON API

A simple FRP library and a web UI framework built on it

Declarative concurrency and stream processing library for Scala