Empowering everyone to build reliable and efficient software.

The Kotlin Programming Language.

GraalVM compiles applications into native executables that start instantly, scale fast, and use fewer compute resources 🚀

IntelliJ IDEA & IntelliJ Platform

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

Most popular Mocking framework for unit tests written in Java

A free and strong UCI chess engine

AI Code Completions

Java Native Access

A friendly programming language from the future

The Scala 3 compiler, also known as Dotty.

Kotlin multiplatform / multi-format serialization

Powerful, elegant and flexible test framework for Kotlin with assertions, property testing and data driven tests.

Koka language compiler and interpreter

Lightweight JavaFX Framework for Kotlin

Kotlin Evolution and Enhancement Process

A Dependently Typed Functional Programming Language

Painless Kotlin Dependency Injection

Mirror of the Glasgow Haskell Compiler. Please submit issues and patches to GHC's Gitlab instance (https://gitlab.haskell.org/ghc/ghc). First time contributors are encouraged to get started with th…

Using Mockito with Kotlin

lamdu - towards the next generation IDE

Immutable persistent collections for Kotlin

LLVM-based compiler for Go

Haskell LLVM JIT Compiler Tutorial

An experimental library for Functional Reactive Programming in Scala

Simple and clean testing for JavaFX.

Sound As Pure Form - a Forth-like language for audio synthesis using lazy lists and APL-like auto-mapping.

A dependently typed programming language, a successor to Idris

A simple example language built using the Truffle API.