MovieTag - Find and organise movies, for free
Letterboxd - Letterboxd is a social site for sharing your taste in film, now in public beta.
MovieFlixter - In case you are looking for a website from where you can watch your favorite movies without going for any registration or account creation process then we have a website named MovieFlixter that will allow you to watch movies for free.
IMDb - Internet Movie Database
Peepflix - Social platform for movie lovers to know what friends are watching.
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