Scala 2 compiler and standard library. Scala 2 bugs at https://github.com/scala/bug; Scala 3 at https://github.com/scala/scala3

The Scala 3 compiler, also known as Dotty.

Lightweight, modular, and extensible library for functional programming.

Your favorite language gets closer to bare metal.

A minimal, idiomatic Scala interface for HTTP

Yet another JSON library for Scala

Compositional, streaming I/O library for Scala

Scala language server with rich IDE features 🚀

Functional JDBC layer for Scala.

The pure asynchronous runtime for Scala

Scala GraphQL implementation

Property-based testing for Scala

A data access library for Scala + Postgres.

Code formatter for Scala

Scala library for boilerplate-free, type-safe data transformations

Bloop is a build server and CLI tool to compile, test and run Scala fast from any editor or build tool.

Automatic type class derivation for Cats

Simple & Efficient data access for Scala and Scala.js

Scala testing library with actionable errors and extensible APIs

friendly little parsers

Library of utilities for tagless final encoded algebras

A scala diff/patch library for Json

A parser combinator library based on the GLL algorithm

Functional Kafka Streams for Scala

gRPC implementation for FS2/cats-effect

an implementation of Wadler's a prettier printer

Grackle: Functional GraphQL for the Typelevel stack

streaming data parsing and transformation library

Integration library for MUnit & cats-effect

Scala JSON Schema