Open source library for creative expression on the web, desktop, etc.
Self-hosted CMS platform based on the Laravel PHP Framework
ThinkPHP Framework
CTFs as you need them
Arianne is an engine to develop multiplayer online games like Stendhal
SDL based generic 2D game engine
PyCAPGE - Python Classic Adventure Point and Click Game Engine
JavaScript framework to build game engines, games, emulators and apps
Source code of the chapters of the book 3D Game Development with LWJGL
Multidocument automation by templates - for sphinx, mkdocs, epydoc ...
C/C++ , PHP, PYTHON, 3D ENGINES, CHROME NATIVE CLIENT
Open-source, cross-platform, C++ game engine for creating 2D/3D games
Multimedia asset management and manipulator for Étoilé
Gorgon Game Engine (GGE) is a C++ game engine that handles many tasks.
a game library to develop audio games
Multi-threaded 2D Renderer licensed under the Mozilla Public License
C++ Framework for slot machine games
Pear3DEngine is a modern and modular 3D development framework