Arwann: Journey into Worlds Unknown
A campaign world set around Irish Celtic mythology, contains maps, a campaign journal, new races, classes, spells, character descriptions, a pantheon, house rules, monsters, history and description of the world.
Bandagora
Maps, characters, and house rules for this long-running campaign.
Cecil's Penderyn AD&D Campaign
Includes information on creating a character, character sheets, cartoons, maps, character profiles, and campaign and adventure histories.
Dragonsfoot
Features new monsters, spells, rules and articles, adventures to download, and Legendary Adventure material.
First Edition Dungeons & Dragons Yahoo Group
Forum, files and links. Open membership.
Graeme Drysdale's AD&D Homepage
Reprints Drysdale's articles from White Dwarf and Imagine magazines.
JaggedEdgeTavern
Rules and background for an online campaign set in the land of Rizulin.
M. J. Young's Dungeons and Dragons Materials
Features character generation help, martial arts, house rules, and programs for download.
Miniature Advanced D&D (1st Edition)
RPGnet review of the 1999 miniature rule book reprints.
Narth Classic
Home page for Narth, a First Edition campaign which has run almost continuously for nearly two decades.
Sir Beef's AD&D Page
Includes maps, new classes, races, monsters, rules, spells, and equipment.
Some New Cantrips
Features new zero-level spells and tips for designing cantrips.