MyMovieRack
Letterboxd
Delicious Library
Simkl
IMDb
Eax Movie Catalog
Stuff Organizer
Reelgood
Filmotech
Delicious Library
Ant Movie Catalog
EMDB - Eric's Movie Database
Tellico
Stuff Organizer
Coollector Movie Database
Simkl
MyMovieRack FilmotechLetterboxd - Letterboxd is a social site for sharing your taste in film, now in public beta.
Delicious Library - Delicious Library 3: Catalog your books, movies, music, software, toys, tools, electronics, & video games. Archive your life.
Ant Movie Catalog - Ant Movie Catalog is a free, open-source program made to manage your collection of movies on DVD...
Simkl - Simkl is a TV, anime, and movie tracker that keeps a history of all the shows and movies you watch in one, central location. It’s a mobile app, a website, Google Chrome extension to keep track of everything you watch and integrates with many TV apps
EMDB - Eric's Movie Database - EMDB is an application to keep track of your movie and TV Series collection.
IMDb - Internet Movie Database