This isn't a listing of markets, but a listing of market listings.

Spicy Green Iguana

"This site is designed for writers of Science Fiction, Horror, and Fantasy, as well as artists and readers searching for new markets to submit their work. I've compiled over 588 speculative fiction magazine links (some dead) for you to browse."

Speculative Fiction Markets

"This page contains links to Web pages of paying markets for short science fiction, fantasy, and horror stories."

The Market List: The Online Resource for Genre Writers

"www.marketlist.com is the original electronic writers market resource. Started in 1994 as an online ezine on AOL and Compuserve, and with the first fully comprehensive writers market guidelines index online, The Market List has a ten year history of providing aspiring and professional writers with potential markets for their fiction. This year, we are completely updating our site, adding new features and writers resources, and thousands of additional fiction markets. Keep checking back for additional features for writers."

Ralan's Webstravangaza

Lists of market stratas and response times.

SpecFicWorld

$8.97 for one year of specfic market updates and listings in a PDF spread.

Story Pilot SF&F Market Search Engine

Note—an account with them lets you save and edit market lists.

Foreign Market List

A listing of non-english markets for speculative fiction.

Writer's Postage Chart

"This system of charts should be of help to folks sending manuscripts to and from the United States, Australia, New Zealand, Canada, Great Britain and Northern Ireland (not Ireland), and Singapore."

Quintamid Market Database

Another market list.

Literary Markets

A literary market list that includes some markets accepting speculative fiction.

duotrope's digest of fiction fields

"Use this page to search for fiction markets that may make a fine home for that short story or poem you just finished. We check all the listings at least once a week and update accordingly." Includes some speculative fiction markets.

The Black Hole

Don't forget to submit your tracking data here!

Agents of Imagination

An interview with speculative fiction literary agents.