A retro game engine for Python
Self-hosted CMS platform based on the Laravel PHP Framework
CTFs as you need them
Open source library for creative expression on the web, desktop, etc.
3D game engine/framework in C, with Luajit and Python bindings now
The Tiny JavaScript Game Engine That Can!
Java Schach Turnierverwaltung / Java Chess Tournament Management
Your collection, your way
Zoomable user interface (ZUI) with file manager, file viewers and more
Bloxshade installer source code.
Online War system for IL-2 Sturmovik and Iron Front in ArmA 2
Web-based karaoke software suite
Java application for creating Morphing videos
javascript chess games viewer for websites, blogs and live broadcasts
Game engine supporting many 3D/2D formats and graphic effects
3D modeler, 3D game maker, 3D demo maker
Mod Installer for the PC version of Gorilla Tag
A sharp, readable, vector-y version of Monocraft
LGSL (Live Game for PHP 5.4-8+: online status for various gameservers
Vtech Creativision and clones. CSL, Salora Manager, Laser 2001
GUI for downloading/managing homebrew apps for video game consoles