Alder Hill: An online interactive medieval town situated in a fantasy world. The world is developed further by a global member community.
ASciFi.com - Science Fiction Portal: Multiple genre related forums from Andromeda to X-files.
Asynjur's Forum for Friends: Multi-genre forum covering topics such as myths and folklore, art, stories and poems and entertainment.
Battle for Middle Earth: Role-playing forum based on the Lord of the Rings saga.
Chicago Science Fiction & Fantasy Discussion list: The subscription information of a mailing list for denizens of the Chicago area to discuss issues relating to science fiction, fantasy, and horror.
chronicles-network: A forum focusing on science fiction and fantasy interests in all media. History, science and nature, world affairs and humour.
Chronicles-Network Forums: Discussions covering TV, books and movies, as well as science and technology and world affairs.
Cool SciFi: Offers forums, a media gallery, an arcade, and a smilie creator.
De La Sangre: Vampire-gothic forum where you can chat, share artwork, and roleplay.
EZboard - Escapism: Spoilers, news and discussion related to the genre.
EZboard - Sci Scape: Topics include popular television series, movies, books, conventions, and games.
EZboard: MaRS: Forums for Star Trek, Star Wars, Dune and general science fiction.
EZboard: The Sci-Fi Alliance: Message board with topics including Babylon 5, Star Wars, Farscape, Star Trek, Buffy, Xena and Enterprise.
Fantasy Art Heaven: Forum and chat for fantasy art, Dragonlance Chronicles and other fantasy novels and authors.
FutureNoir: Movies, books, television, and anime discussion.
Gonads and Strife: A forum for fantasy related books and female heroins.
Groucho's Sanctuary: Message boards covering a variety of topics on the genres.
MARSnext: Chat community in a Martian setting. [fee registration required]
Middle Earth and Hogwarts Central: Discussion forums for Lord of the Rings and Harry Potter fans.
MSN Groups: Links For Science Fiction, Fantasy, Horror: Link collections, book discussions, forum and chat.
Mythic Folk Treeboards: Community treeboards for fans of speculative and mythopoeic genres, aimed at discussing mythic,cultural, or spiritual contexts in science fiction, fantasy, and popular culture.
Outpost10f: D'Deridex: Star Trek Romulan themed role-playing chat.
Outpost10f: Rotarran: Star Trek Klingon themed role-playing chat.
Outpost10f: Ten Forward: Star Trek role-playing chat.
Realm of Infamy: Message board for genre enthusiasts.
Reaper's Cafe: Discussions on fantasy books and movies.
Sci Fi Chat: Forum covering the genre with optional registration and member profiles.
Sci-Fi Talk: Discussion and information related to the genre.
SciFi-Fusion: A message board community that discuss television, movies and books related to the genres.
SciFi.com Chat: Upcoming events, connection help, transcripts and FAQs for this IRC and java chat server.
Scifispace.com: Message Boards: Discussion on genre and horror topics, including television and movies.
SF Fandom: Moderated discussion forums for fans of science fiction, fantasy, history, and mythology. Forums cover books, movies, television shows, and actors.
Take Your Pick: Message boards on Lord of the Rings, Harry Potter, Buffy the Vampire Slayer, X-men, Anime/Manga and general science fiction.
Talk about Science Fiction: Sci-fi discussion forums. Chat about your favorite television shows, books, movies, characters or collectibles.
Tangent21: Discussions covering the genres and cult TV.
Temporal Reality: Discussion on television and movie titles based on the genres.
The Jedi Girl Internet Community: Message board, articles, and features for female fans of the genres.
The Portal: Science Fiction and Fantasy Community: Community with a variety of forums from Star Wars to Wheel of Time.
The Website at the End of the Universe: Community and blog covering the genres with news and links.
The World of Tribius: Role playing forum.
Unified SciFi Forums: Forum discussions and role-playing covering the genres and horror topics.
What is Real: Discuss topics from the paranormal to technology and movies.