Tribe: SF/ Fantasy Writers - A place for aspiring writers of science fiction and fantasy (and other stories that fall under the heading of speculative fiction) to talk about writing. - http://sfwriters.tribe.net/
Write SF - Free online course for young writers, created by SF author Jeffrey A. Carver. Covers the fundamental skills needed to write successful SF and fantasy stories. - http://www.writesf.com
Mary Soon Lee's Writing Speculative Fiction Page - Questions and answers on a variety of topics of interest to SF/F writers from this award-winning author. - http://www.cs.cmu.edu/~mslee/wr.html
David Walton's Writing Advice - A catalog of online speculative fiction writing advice, organized by category. - http://www.sfreader.com/authors/DavidWalton/
SF Writer: Darren Johnson - Blog with advice, thoughts, example excerpts and useful links from an SF writer. - http://doylebranton.blogspot.com/
Chronicles-Network Forums - Science fiction and fantasy writers' and aspiring writers' forums. - http://www.chronicles-network.net/forum/
SpecFicMe! - a bi-monthly, PDF market newsletter for science fiction, fantasy and horror writers. Every issue features well over 200 markets, from e-zines to print magazines. Along with news about new publications, anthologies, contests, and dead markets. - http://www.specficworld.com/sfme.html
Viable Paradise - This is an intensive one-week workshop, held annually in New England. The instructors are professional writers and editors. Both novels and short stories are considered and workshopped. - http://www.sff.net/paradise/
Suite101: Writing Science Fiction - Archive of writing Resources, publishing opportunities and contests relating to writing science fiction. - http://www.suite101.com/welcome.cfm/writing_science_fiction
DADA's Little Baby Namer - Name generator especially useful for generating unusual names for fantasy or science fiction characters or places. - http://www.doctornerve.org/nerve/pages/interact/dadababy.shtml
A Scientist's Notebook - Monthly article by noted SF author Gregory Benford online at the Magazine of Fantasy & Science Fiction website - http://www.sfsite.com/fsf/current.htm
Robert J. Sawyer's "On Writing" Columns - Canadian SF/F writer's articles on writing, first published in "On Spec" magazine. - http://www.sfwriter.com/owindex.htm
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. - http://speculativevision.com/
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. - http://www.speculations.com/
Other Worlds Writers' Workshop - Workshop and bookstore for speculative fiction writers, explanations and examples of spec-fic genres, writing tutorials and critiquing. - http://www.otherworlds.net
Clarion - Information on the well-known science fiction and fantasy writing workshop held at Michigan State University from mid-June through July. Workshop and Alumni information, newsletter, workhop writers, contacts and staff. - http://www.msu.edu/~clarion/
Jeffrey A. Carver - Includes advice to aspiring authors, particularly in science fiction and fantasy and essays on writing. Also, a blog about being a writer and other personal events. - http://www.starrigger.net/
The University of Michigan's Fantasy and SF Home Pages - Main features of this site include a symbolism dictionary and an online library containing the full text of many science fiction and fantasy works. - http://www.umich.edu/~umfandsf/
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. - http://hobgoblin.net/resources/
Science Fiction & Fantasy Writers of America, Inc. - The official website of the premier professional science fiction writer's association. The SFWA site contains membership information, links to members sites, markets, and sample contracts. - http://www.sfwa.org
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. - http://www.sffworld.com/