♞ lichess.org: the forever free, adless and open source chess server ♞

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

A platform to build and run apps that are elastic, agile, and resilient. SDK, libraries, and hosted environments.

The Scala 3 compiler, also known as Dotty.

Code, exercises, answers, and hints to go along with the book "Functional Programming in Scala"

Lightweight, modular, and extensible library for functional programming.

sbt, the interactive build tool

Scala.js, the Scala to JavaScript compiler

Principled Functional Programming in Scala

Your favorite language gets closer to bare metal.

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

Breeze is/was a numerical processing library for Scala.

Generic programming for Scala

A better build tool for Java, Scala and Kotlin: Simpler than Maven, easier than Gradle, with 3-7x faster dev workflows than other JVM build tools

Scala Scripting

A minimal, idiomatic Scala interface for HTTP

Abstract Algebra for Scala

Scala language server with rich IDE features 🚀

The pure asynchronous runtime for Scala

Compile-time Language Integrated Queries for Scala

Property-based testing for Scala

Powerful new number types and numeric abstractions for Scala.

A data access library for Scala + Postgres.

Code to accompany Advanced Analytics with Spark from O'Reilly Media

Code formatter for Scala

command line options parsing for Scala

IntelliJ plugin for Haskell

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

🤖 A bot that helps you keep your projects up-to-date

Library to read, analyze, transform and generate Scala programs