All About Romance
All About Romance offers reviews, reader recommendations, interviews, message boards, and more.
http://www.allaboutromance.com

Monster Librarian
Monster Librarian is the site for fans of horror fiction. The site offers information about upcoming titles, and reviews of books for adults, teens, and kids.
http://www.monsterlibrarian.com/

Mystery Reader
The Mystery Reader provides hundreds of reviews, author addresses and links to their websites.
http://www.themysteryreader.com

Romance Reader
The Romance Reader offers new and archived reviews, and more.
http://www.theromancereader.com

Scifan
Scifan offers information about science fiction and fantasy books, searchable by theme, year, author, and series.
http://www.scifan.com

SF Site
SF Site includes reviews, interviews, and convention information about science fiction and fantasy.
http://www.sfsite.com

Sffworld
Sffworld offers information about science fiction books, movies, and games, with reader reviews and more.
http://www.sffworld.com

Streetfiction.org
Streetfiction.org offers author interviews, links to sources for urban fiction, and more.
http://www.streetfiction.org/