Ghidra is a software reverse engineering (SRE) framework

Netty project - an event-driven asynchronous network application framework

A Java serialization/deserialization library to convert Java Objects into JSON and back

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

IntelliJ IDEA & IntelliJ Platform

Tink is a multi-language, cross-platform, open source library that provides cryptographic APIs that are secure, easy to use correctly, and hard(er) to misuse.

Shattered Pixel Dungeon is an open-source traditional roguelike dungeon crawler with randomized levels and enemies, and hundreds of items to collect and use. It's based on the source code of Pixel …

Java HTTP Request Library

Screaming fast JSON parsing and serialization library for Android.

The SpotBugs plugin for security audits of Java web applications and Android applications. (Also work with Kotlin, Groovy and Scala projects)

Runtime environment based on OpenJDK for running IntelliJ Platform-based products on Windows, macOS, and Linux

A port of the Processing visualization language to JavaScript.

JQF + Zest: Coverage-guided semantic fuzzing for Java.

Ghidra C++ Class and Run Time Type Information Analyzer

Profile editor for FTL: Faster Than Light (www.ftlgame.com)

Distributed persistent programming language with secure information flow types