Static annotations for Kittens for people who don't like to write semiautomatic derivations into companion objects themselves.

spray-json instances for refined library

sbt plugin to automate Sonatype releases from GitHub Actions

Ikko language

Functional GraphQL library for Scala

Writing Fast Parsers Fast in Scala

Scala.js, the Scala to JavaScript compiler

Code formatter for Scala

ZIO — A type-safe, composable library for async and concurrent programming in Scala

A minimal, idiomatic Scala interface for HTTP

Project: M36 Relational Algebra Engine

Asynchronous, Reactive Programming for Scala and Scala.js.

Scala language server with rich IDE features 🚀

Compositional, streaming I/O library for Scala

The pure asynchronous runtime for Scala

Lightweight, modular, and extensible library for functional programming.

Scala Scripting

Scala combinator library for building Finagle HTTP services

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.