Castle Wolfenstein Series

Crossfire
Community site for Return to Castle Woflenstein and Enemy Territory. Offers forums, user articles, events information, and clan listings.
http://www.crossfire.nu

Gamegate 2k
Offers cheats, information and downloads for Return to Castle Wolfenstein and Enemy Territory.
http://wolfenstein.gamegate2k.com

WildStar's Maps
Includes maps and provides details including download links for each one.
http://www.planetwolfenstein.com/wildstar/

Wolfenstein
Official site, containing community news, videos and screenshots for forthcoming releases.
http://www.wolfenstein.com