3D game engine/framework in C, with Luajit and Python bindings now
DeSmuME is a Nintendo DS emulator
Desktop/Android/HTML5/iOS Java game development framework
A charting and data visualization library for Unity
Open source library for creative expression on the web, desktop, etc.
Gideros Release version
3D Engine c++
realistic driving simulation + functions for 2D/3D graphics
A planetarium software that shows a 3D simulation of the night sky
Vivid3D is a C++ IDE/3D engine, with python scripting.
Pycraft is an open-source, OpenGL based game made in Python
My addon for GAME: WW2GI,N.A.M.,Duke Nukem 3D,Blood,Shadow Warrior
Game library for Pascal
A cross-platform port of Hexen II game.
3D driving simulation based on Open Dynamics Engine
3D OpenGL dungeon game using Ada: a tribute to Narbacular Drop
Zoomable user interface (ZUI) with file manager, file viewers and more
A free 3D game engine to create games and realtimes scenes for Windows
C++ lightweight cross-platform game engine
Vivid3D is an open-source 3D engine with powerful 2D UI.