RightWingTomatoes.com - Movie review aggregator from anyone right of center. ( A rightwing / Christian alternative to Rotten Tomatoes. )
Flixster - Share movie reviews and ratings with friends.
TheTVDB.com - An open TV series database that can be modified by anybody, and accessed vi an XML API.
Filmsomniac - Filmsomniac.com | TV Tracker | Movie Tracker
MovieLens - MovieLens helps you find non-commercial, personalized movie recommendations.
IMDb - Internet Movie Database