Keep track of the films and TV show episodes you have seen. Follow shows and have your own TV calendar, and never forget your favourite TV show episodes.
IMDb - Internet Movie Database
theGoodflix - Find the next great movie or show to watch based on your friend's recommendations.
Flixster - Share movie reviews and ratings with friends.
WMM - Search Your Favorite Movie And TVShow With Biggest Database
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
Peepflix - Social platform for movie lovers to know what friends are watching.