Open Game Bootstrap
Cross platform 2D/3D game engine written in C++11 & OpenGL ES 2/3
Mahasona engine is an open source game engine.
Cross platform Game Creation Software
Educational framework for OpenGLES, OpenCL and OpenAL
Cross-platform C framework very compact libraries and tools.
a game library to develop audio games
Convert Ren'Py visual novels into a format your ebook-reader knows
C-Lesh is a game programming language for 2D games.
cross-platform 2d game engine
Decodes the login credentials stored by the minecraft launcher
The classic intelligent role playing game
A cross-platform OpenGL based lightweight scenegraph library
Delphi-like IDE for cross-platform game development
Cross-platform 2D game engine
Make games with Lego-like building blocks