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

IntelliJ IDEA & IntelliJ Platform

Most popular Mocking framework for unit tests written in Java

Java Native Access

Simple and clean testing for JavaFX.

A simple example language built using the Truffle API.

Java Annotation Processor which allows to simplify development

Compile-Time Purity and Immutability Semantics For The Java Language

Fluent Java Reactive interfaces. Promises, Streams, Callbacks, Async results, interfaces for Java 8 that are lambda expression friendly.

A computational geometry library using arbitrary-precision arithmetic where possible, written in Java.