mm3dMaverick Model 3D is a 3D model editor based on Misfit Model 3D.
Quake2Quake 2 modification with new renderer and many other unique features.
quakestatsQuake 3 Arena / Quake Live match processing app
quakejsFork of inolen/quakejs with additonal content server, local play page, and start-stop script
ioq3The ioquake3 community effort to continue supporting/developing id's Quake III Arena