IMDb - Internet Movie Database
Peepflix - Social platform for movie lovers to know what friends are watching.
CineMovies - Free Online Movies and Trailers
Plugged In - Plugged In provides you with detailed information about movies, tv, music, games, books, and youtube channels.
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
MovieTag - Find and organise movies, for free