Spring is a free RTS engine developed for Windows, Linux and Mac OS X.
Speaking Air Traffic Controller Simulator for Flightgear
A remake of the classic Atomix game for modern platforms
DeSmuME is a Nintendo DS emulator
8-bit Graphical API for Java
Source code of the chapters of the book 3D Game Development with LWJGL
Web powered cross-platform 3D, WebXR game engine
Multi-System Emulator
Flex roguelike
A Java light, open source first person shooter,with editors.
Measuring and managing laptimes at kart-slalom races
scriptable game engine with built-in support for 2D graphics and sound
3D video music media player lyrics subtitles etc...
Simulation tool for the casino game Roulette
Open-DIS implements the IEEE DIS protocol in multiple languages.
Tools using the s3pi library and other related works