Linux Quake

glquake
Binary code for the game. Designed for use with specific graphic cards.
http://mfcn.ilo.de/glxquake

Quest Linux
Contains information about a Linux port of a DOS-based Quake level editor.
http://www.informatik.rwth-aachen.de/I6/Colleagues/kanthak/Quest/quest.html

Simple DirectMedia Layer
Port of Quake for Linux.
http://www.libsdl.org/projects/quake/

TextMode Quake
Quake for console freaks and the X-impaired.
http://webpages.mr.net/bobz/ttyquake/