Allscifi.com - Critical commentary and discussion of television shows, movies, and books. After registration, users can submit their own reviews and resources.
Aphra's Science Fiction and Fantasy Library - Reviews of science fiction and fantasy books and links to related sites, plus a talkboard for fans and writers and a guestbook.
Fantastic Reviews - Reviews of science fiction, fantasy, and horror books, plus items of genre related interest.
FantasyFacts - Read and write fantasy stories or reviews and become a member of a community to share common interests.
Future Fiction - Reviews of modern science fiction and fantasy titles.
In Other Worlds - Reviews of Fantasy, Science Fiction and Mystery books. Includes ratings, synopses, and listings sorted by author, genre, subgenre, title and publication date.
M.J. Simpson - Fantasy film and TV reviews, horror news, and cult star interviews from UK genre reporter.
Novel Reflections - Reviews and summaries of science fiction and fantasy novels, with bibliographies of the authors.
Other Worlds - Ratings on books with a group review on a featured book every month.
Outpost 10F Library - Reviews and synopses of the Star Wars and Star Trek series of books.
Raven's Reviews - Book and author reviews in the genres of Science Fiction, Fantasy, Horror, Speculative and Historical Fiction, by a small band of reviewers. Includes categories, top 100 list, and children's books.
Resistance in Sci-Fi - Presenting cultural, social and political commentary about science fiction media. Offers socially conscious reviews and theories on SF works. Submit and view original images. Try the Sci-Fi trivia quiz.
RFBookReviews.com - Short personal reviews of romantic fantasy novels.
Sci Fan Tech - Offers in-depth book reviews, prices, and ratings.
Science Fiction Index - Resource offering reviews of science fiction books, including analysis of Hugo and Nebula award winners, and exploring fantasy and SF literature set in Ireland.