OgreWin3D
A game framework written with osu! in mind.
Gideros Release version
Arianne is an engine to develop multiplayer online games like Stendhal
SDL based generic 2D game engine
Reusable code for building video games with Jogamp NEWT
TX Library is a tiny graphics library for Win32 written in C++.
Game engine supporting many 3D/2D formats and graphic effects
INSTEAD - Simple Text Adventure Interpreter.
8-bit Graphical API for Java
Source code of the chapters of the book 3D Game Development with LWJGL
Javascript Canvas Framework
Multi-threaded game engine for Android
Flexible and easy-to-use 2d game engine
.NET - VISUAL BASIC NVIDIA +ATI PHYSX SLIMDX DIRECTX 9 -ENGINE/WRAPPER
Open Game Bootstrap
Single-/multi-player card game Mau Mau (similar to UNO®)
Built to be ease of use, with no programming knowledge, Multi-platform
THIS SOFTWARE IS IN PRE-PRE-PRE-PRE-ALPHA. So don't really download it
Multimedia asset management and manipulator for Étoilé