DF-21 - Dark Forces add-on levels, downloads, editors & discussion
Admiral's Command Chamber - Dark Forces/Jedi Knight community site
Massassi Temple - Jedi Knight community site
Starwars.com Databank - Great reference to the Starwars Universe
Starwars RPG.net - An On-Line Starwars Journal

DOOMDC - DOOM 4 the Dreamcast
Doom Legacy - Advanced DOOM Source Port
Doomworld - DOOM community site
NewDoom - DOOM community site
ID Game Archive - DOOM WAD database
Doom Search - DOOM Files Search tool
John's Doom -Wad Review
DOOM Wad Yello Pages - DOOM 4 the Dreamcast
The Gaming Legacy - Home Of The Druid

Dark Forces DOOM - Dark Forces ZDOOM total conversion project by: KRoNoS
The Darkest Hour - ZDOOM Starwars projects by ReX claussen!
Starwars DOOM classic - The first Starwars DOOM project from 1994.