From Definition of Free Cultural Works
|Free Culture Soapbox|
- WikiWorlds a wiki about free content game data
- free game arts a site about free game data
- FreeDOOM, a TC for Boom-compatible Doom source ports, licensed under the 3-clause BSD license.
- Open Game Art Free artwork and audio for games.
- 0 A.D. - free/libre stategic video game with free (CC BY-SA) artwork