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.
TV Calendar - Track an unlimited amount of TV shows with PogDesign's TV Calendar.
IMDb - Internet Movie Database
tvcmd - tvcmd is a command line interface (CLI) to keep track of tv shows and episodes. It has the functionality of myepisodes.com followmy.tv or mytvshows.org but for the command line, allowing greater flexibility like automatic torrent urls.
Flixster - Share movie reviews and ratings with friends.
TVGuide.com - Download the app USA Today calls “invaluable” and Time lists as one of 50 Must-Have Apps.
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