Powerful event-bus optimized for high throughput in multi-threaded applications. Features: Sync and Async event publication, weak/strong references, event filtering, annotation driven

A thin Java wrapper to access the Steamworks API

Open source, multithreaded, voxel game engine and platform, written in Java.

Creates a graph of the bitcoin blockchain and visually displays the "owner network" to the user's browser.

The Qi4j SDK

An open-source implementation of the Minecraft server software.

An emulator for an old java MMORPG

Misc tools for rStock

A Runescape Classic™ private server base, with client loader.

The gilded rose refactoring kata ported to java

µ is a modular, extensible and performance conscious RSPS emulator.

Copies APK files to SD card.

A chess engine that aims to play better not through optimization, but better ideas.

A super easy and simple networking library.

RSC server implementation that uses pub-sub.

This is a simple game library.

Ultra-lightweight publish-subscribe message broker.