id Software offering all their open source code through GitHub!

id Software has just launched their official account on GitHub.

All of the Id open source releases are now on github: github.com/id-Software

— John Carmack (@ID_AA_Carmack) January 31, 2012

The company said that this section would offer all their open source projects.

They already are offering a bunch of them including:

Doom 3 GPL source release
Wolfenstein 3D for iOS Source Release
DOOM Classic for iOS Source Release
Quake GPL Source Release
DOOM Open Source Release
Etc.