- ID Software
http://www.idsoftware.com
- Icculus
http://www.icculus.org
- Icculus Gamers FAQ
http://www.icculus.org/lgfaq
- The Linux Game Tome
http://www.happypenguin.org
- LinuxQuake.Org
http://www.linuxquake.org
- Planetquake
http://www.planetquake.com/quake1
- Darkplaces Game Engine
http://www.icculus.org/twilight/darkplaces
- Quake One
http://www.quakeone.com
- Linux Gamers
http://www.linux-gamers.net
- Quake Terminus
http://www.quaketerminus.com
- Retro Quake
http://www.planetquake.com/retroquake/quake/index.html
- Quake Basics
http://www.quaketerminus.com/quakebible/index.htm
- Quake Wikipedias
http://wiki.quakesrc.org/index.php/HomePage,
http://en.wikipedia.org/wiki/Quake
- Jörgen's GLQuake Site
http://mfcn.ilo.de/glxquake
- Linux Hexen II project
http://uhexen2.sourceforge.net
- SDL - Cross platform hardware API
http://www.libsdl.org/
- ALSA - Linux sound project
http://www.alsa-project.org
- Lowercase utility
http://filerenameutils.sourceforge.net
- Func_Msgboard - message board from hell ...no, I mean it
http://www.celephais.net/board/forum.php