Ultima VII - The Black Gate

Bootstrike.Com: Ultima VII
Walkthroughs, hints, cheats, wallpapers and music.
http://www.bootstrike.com/Ultima7bg/

Exult
Open source project recreating the Ultima 7 engine on modern operating systems.
http://exult.sourceforge.net/

A Fistful of Ultima 7
Strategies and oddities.
http://lightning.prohosting.com/~jpmorris/ultima7.htm

GameFAQs: Ultima VII Part I
Walkthroughs, codes, and user reviews for The Black Gate.
http://www.gamefaqs.com/computer/doswin/game/520848.html

GameFAQs: Ultima VII Part II
Walkthroughs for Serpent Isle.
http://www.gamefaqs.com/computer/doswin/game/564593.html

Iolo's Lute: Ultima 7
Contains complete weapons and armour lists, walkthroughs, maps, cheats, secrets and downloads for Ultima VII: The Black Gate and Serpent Isle.
http://jedyt.tripod.com/

Rüdiger's Amiga Programs
Offers screenshots and downloads of Exult, a game engine capable of running the game's data files on Amigas.
http://www.muenster.de/~tomjoad/exult.html

Ultima Comics
Fan-drawn comic based on the Black Gate, in English and French.
http://damsdessin.free.fr/page1.htm

Ultima VII Part II: Serpent Isle
Maps, music, and walkthroughs.
http://www.uo.com/archive/ultima72/index.html

Ultima VII: The Black Gate
Map, equipment, walkthrough, and cordinates.
http://www.uo.com/archive/ultima7/index.html

U7-Wizard
View and edit maps and items.
http://wiz0u.free.fr/u7wizard/