DebbiesIdea What to read first: A Reader's Guide to Unfamiliar Literature
FictionDB Search, organize, sell.
Readers Advice administered by Janet Kerns, a retired Librarian based in Oklahoma, on behalf of a team of current and former Librarians in various parts of the United States.
Readers Advisory Librarians matching books with readers.
Storycode Group recommendations.
http://www.fantasticfiction.co.uk/