Clans and Guilds
Apocalypse 2000, Clan for Frags [C4F], Clan HDz, Clan Rum, Desert Fox Clan, NKL-Gogeta's Quake, Pure Xtreme Quakers, Qmax Clan, The Gunslingers Quake Clan Page, The Official Clanberries Web Site
Modifications and Add-Ons
Bots, Absolute Gamer's Files Archive - Quake, FuhQuake, IKQ QuakeC Mods, Minako Quake, Our Thing, PlanetQuake hosted mods, Quake Matrix, Rocketland, Rune Quake, Rune Quake Advanced
DJQuake
DJQuake is a humorous look at Quake 1, and the Quake 1 modification scene.
Enter QuakeZone
Files, multiplayer utilities, tips and cheats.
European NetQuake Community
Includes forums, downloads and members.
GameSpot's downloads for Quake
Playable demos, trailers, sound files, level editors, patches and updates.
id Software
Official developer's site. Includes overview, screen shots, system requirements and demo.
K-DOG's Quake Page
Tips and tactics for single and multiplayer, cheats, impulse commands, console commands and links.
Obi-Wans Quake Information Page
Scripts and config files explained, graphics and map editing, multiplayer tactics.
Quaddicted.com
News, mods, links and a forum dedicated to the original game of the series.
Quake
Includes downloads, game information and online playing tips.
Quakelaunch
Includes screenshots and feature information about a server browser.
Speed Demos Archive
The source of over 6000 speed runs for Quake on over a hundred different original and user-made maps.