Chronos: The Future of Time Travel - The ultimate guide to time travel, teleportation, temporal phasing, and other applications of nine-dimensional theory.

Hobgoblin.net: Resources for Writers - A comprehensive guide and community for writers of science fiction and fantasy with articles and links to resources in dozens of categories including research, inspiration and writing techniques.

Novel Reflections - Reviews of Science Fiction and Fantasy novels, with bibliographies of the authors.

Science Fiction Crowsnest - Science Fiction & Fantasy news, online magazine, articles on writing SF/F, markets, publishers, agents, book reviews, search engine, clubs & directories. Very wide-ranging resource.

SF Site - Includes numerous book reviews, news, links to related resources, and also hosts the websites of various science fiction and fantasy e-zines.

SFF World - Science Fiction and Fantasy authors with biography, bibliography, news, book reviews, interviews, articles and links. Features large number of articles of interest to science fiction and fantasy writers.

Speculations - The online manifestation of an award winning electronic magazine called Speculations, which reports on SF/F/Horror markets including response times, articles and other timely insights.

Speculative Vision Science Fiction and Fantasy - Rich resource site: writing resources, art gallery, TV and Movie MIDI music, interactive SF/F stories, forums, SF search engine.