- The Linköping Science Fiction & Fantasy Archive
– USENET book and movie reviews, clip art, art, and links.
- SFcrowsnest.com: SCIFI-nder
– Web directory of c. 2500 sites with a science fiction or fantasy theme.
- About.com: Science Fiction Guide – Reviews, articles and interviews about SFF books, along with a links library.
- AllScifi: Precision Search Engine – This search engine lets you search for science fiction novels by plots, characters, setting and action elements.
- Best SF – A listing of links to online science fiction and fantasy short stories.
- Classic SF – Database of fantasy and science fiction stories.
- Locus Online: Links Portal – Directory of links to websites related to SF and fantasy, from science fiction trade magazine Locus.
- The Science Fiction and Fantasy Book List – Attempts to list every SFF author and their works. Links to both official and fan sites.
- Science Fiction Resources – Portal devoted to science fiction sites.
- SciFi.com Web Guide – Internet directory compiled by the TV Science Fiction Channel.
- SF: Made in Canada – Focus on Canada’s science fiction, with pages on Canadian SF authors, magazines, actors and TV series.
- The Ultimate Science Fiction Web Guide – Science Fiction information and a collection of biographies and links to other sites.