Lightweight, modular, and extensible library for functional programming.

The pure asynchronous runtime for Scala

Purely Functional Algorithms and Data Structures in Scala

A JVM written in Scala

An FP game engine for Scala.

Twirl is Play's default template engine

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

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

A new build tool for JVM languages

A parsing library for the cats ecosystem

A Scala implementation of parsing with derivatives

Elm-inspired Scala library for writing web user interfaces

An incubator project for async/await syntax support for Cats Effect

minimum viable runtime

A simple and functional web service library

Animated ZIO documentation and visualizations