Edit BZFlag world maps with 3D preview
A free 3D game engine to create games and realtimes scenes for Windows
LIKO-12 is an open source fantasy computer made using LÖVE
A space game in the Hoshikaze 2250 universe, built on the NAEV engine
Scriptable frontend for media applications.
A complete 2D Game Engine with built in drag and drop editor
A generic C++ MUD server featuring a strategy-style hexagon map