TasteDive - TasteDive recommends similar music (musicians, bands), movies, TV shows, books, authors and games, based on what you like.
Flixster - Share movie reviews and ratings with friends.
LivePlasma - Discovery engine map for books, music, and movies
Filmsomniac - Filmsomniac.com | TV Tracker | Movie Tracker
IMDb - Internet Movie Database
Musicroamer - A visual Pandora for discovering new music