Al-Qadim
Al-Qadim, Al-Qadim.com, Dhow's Hold, Tails of the Arabian Knights, The Emirates, The New Arabian Adventure
Birthright
Bearcat's Birthright Homepage, Birthright.net: The Official Birthright Website, Bokededoo's Realm, Darkstar's Domain, EarthDawn Clan & Guild of Darkness, Flounders: Turahievel, Islands of the East, Markham's Manor: Birthright, Starfox: Birthright, The Archmage's Tower
Dark Sun
Balic - City of Silt, Crossroads of Altaruk, Dark Sun 3.5 Character Generator, Dark Sun Campaigns, Dark-Role Playing Pages: Dark Sun, Defiler's Acension, Duse's Page, Krusader's Dark Sun Page, Rays of Life and Death, The Athasian Elf
Dragonlance
Web Rings, Crysania's Dragonlance Page, Dark Citadel, Dragonlance Archives, Dragonlance Castle Bayguard of Palanthus, Dragonlance Character Generator, Dragonlance Vault, Dragonlance.com, EverDeep, Fizban's Dragonlance Archive, ForgottenLance
Eberron
Eberron Official Home Page, Jhonen Olain's Eberron Journal, Siberys, The Korranberg Chronicle
Forgotten Realms
Campaign Sites, Characters, Living City, Web Rings, Campaign Journal: Hugh's Forgotten Realms Cam, Candlekeep, Candlekeep.com, Cloak & Feather, Cormanthyr, Dark Role-Playing Pages: Forgotten Realms, Defrag's Realm, Deities of the Forgotten Realms, Digital Dreaming: Silver Marches, Dungeon Mastermind
Greyhawk
Living Greyhawk, Web Rings, Aloha Greyhawk, Campaign Journal: Hugh's Greyhawk Campaign, Canonfire!, Castle Greyhawk, Dreadwood, Greyhawk - Fogs of War, Greyhawk Compendium, Greyhawk Matters, Greyhawk Online Adventures, Greyhawk, Grodog Style
Mystara
Arcanum of Mystara, Fahvarim's Lorebook, Glenn's Mystara Page, Marco's Mystara Homepage, Marcus' English Mystaran homepage, Master of the Desert Nomads Home Page, Mystara Future Tense, Mystara Online, Mystara: The Druid's Grove, Mystaran Net Almanac
Oriental Adventures
Morpheus Unbound: Kung Fu for AD&D, Oriental Adventures Project, Pebbles, Three Heavenly Opals
Planescape
Web Rings, A Tiefling's Exultation, AARG Planescape Campaign, Hawkwind's Planescape Fiends, I Am The Mimir, Jenkin's Planescape, Keys-to-the-Cage, On The Wings of Mephits, Planescape Encounter Charts, Planescape Fiction Archive, Planewalker.Com
Ravenloft
Burnley Ravenloft Society, David Wood's Ravenloft Campaign, Harrison's Histories of Ravenloft, James Wyatt's Masque of the Red Death, Myrack's House of Oddities, Ravenloft - Mists of Darkness, Ravenloft Character Generator, Ravenloft UK, Ravens Blood, Richten's Laboratory
Spelljammer
Ad Astra Per Magica, Ahzad Jinsai's Spelljammer Page, Celestials, Daggerdale's Spelljammer Lore, Despoilers of the Phlo, Dragon Dreams, Hyrkulspace, Lost Spheres, Magical Book of Jordan Silverton, Shadow of the Spider Moon
Blackmoor: Home of the Ancients
Home of an unofficial gazetteer for the Blackmoor campaign setting.
Book of Ataniel
Information on Douglass Barre's fantasy gameworld, including history, characters, maps, an encyclopedia, and related fiction.
KaranBlade
Information on the Terra Proxima gameworld, including characters, deities, history, and spells.
Kingdoms of Kalamar
Publications and new releases for the medieval fantasy world of Tellene. Includes a setting overview and information about Living Kingdoms of Kalamar tournaments.
Layonara
3rd Edition gameworld with information for pen and paper and online players.
Pantheonic Dreams
Home of the world of Canton, a fantasy realm for D&D 3.5. Site hosts a message board for development news and playtesters.
The Grey Ghost
Character, player, and game information. Also with game-related art.