Vimp Meat

Contains server information and news.
http://www.keph.ca/giants/

Loop Goose Giants Skies

Includes downloads of music and background skies.
http://www.geocities.com/loop_goose/

Kabuto Online

Offers daily news, strategies, tactics, game information, and cheats and hints.
http://www.3dactionplanet.com/giants/

AltoGames

Contains screenshots and wallpaper.
http://www.altogames.com/g/giants-citizen-kabuto/index.html

Planet Moon Central

News, game information, characters, tips, walkthrough, downloads including modifications, editing tips, fan works, forum, and chat.
http://www.planetmooncentral.com/

Giants World Domination

Includes Giants Map Manager, maps, manual, patches, skins, gameplay guides, cheats, command list, FAQ, artwork, and forum.
http://www.lionking.org/~human/

Planet Moon Studios: Giants - Citizen Kabuto

Official site, with character profiles, concept art, and patches.
http://www.planetmoon.com/projects/giants/

Giants Map Manager

Download of utility to play multiplayer games on custom maps.
http://www.geocities.com/soulbrains/GMM/

Giants X-Treme

Features news, giants' history, cheats, downloads including skins, tools, and maps, and forum.
http://www.olympus-studios.biz/giantsxtreme/intro.html