Loki Entertainment Software Defunct development house specializing in porting existing titles. http://lokigames.com/

TransGaming Technologies Cross- and multi-platform developer. http://www.transgaming.com/

Linux Game Publishing Information, products, and contacts. http://www.linuxgamepublishing.com/

Linux Gamers' FAQ Answers to common questions pertaining to Linux games and gaming. http://icculus.org/lgfaq/