All about the TV Shows, Anime and Movies: trailers, photos, screenshots, screencaps, wallpapers, comments, TV ratings. Free open REST API for developers.
Letterboxd - Letterboxd is a social site for sharing your taste in film, now in public beta.
IMDb - Internet Movie Database
Filmsomniac - Filmsomniac.com | TV Tracker | Movie Tracker
Metacritic - Metacritic aggregates music, game, tv, and movie reviews from the leading critics. Only Metacritic.com uses METASCORES, which let you know at a glance how each item was reviewed.
Rotten Tomatoes - Rotten Tomatoes, home of the Tomatometer, is the most trusted measurement of quality for Movies & TV. The definitive site for Reviews, Trailers, Showtimes, and Tickets
Criticker - The TCI is a measure of the similarity between two people's taste in films.