Themes

Technovelgy - Inventions from books and movies, listed alphabetically, divided into categories, or searchable by author.
http://www.technovelgy.com/index.htm

The Fantastic in Art and Fiction - Themes from monstrosities to creatures to weird science in relation to the fantastic or of the supernatural with art and literature dating back several centuries; from the Cornell University.
http://fantastic.library.cornell.edu/

Sci-Fi Science Blunders Hall of Infamy - Hall of infamy for science blunders from science fiction television and movies.
http://sfblunders.wordpress.com/

Council for the Literature of the Fantastic - A literary organization whose purpose is to promote the fantastic. Includes a newsletter.
http://www.uri.edu/artsci/english/clf/welcome.html

Apocalypse Shelter - Apocalyptic and end of the world books, movies, comics, music and more. Contains a searchable database with detailed information on each item, with the ability to rate and comment, as well as forums for further discussion.
http://www.apocalypseshelter.com

Andy's Anachronisms - Exploring the themes of time travel and alternate universes in literature and entertainment. Includes related reviews of film, books and television.
http://www.timetravelreviews.com/

EmptyWorld - Apocalyptic and end of the world fiction, films, and tv shows. Annotated and browsable by author or title.
http://www.empty-world.com/

Wizards-Sorcery Secrets - Pictures, spells, animations, poems, magic, wavs, java applets, screensavers, themes, puzzles, about wizards, sorcerors, and sorceresses.
http://www.lair2000.net/Wizards_Sorcery_Secrets/Wizards_Sorcery_Secrets.html

From the Landscape of Fiction - A listing of essays on post-apocalyptic fiction in movies and television, with synopses.
http://www.transparencynow.com/tableapoc.htm

Society for the Furtherance and Study of Fantasy and Science Fiction - Supporting literary and fanzine fandoms in Madison, Wisconsin. Host of WisCon, a feminist science fiction convention, and other events.
http://www.sf3.org/