Trakt.tv - Automatically track TV shows & movies you're watching.

My Episode Calendar - Don't miss any episode. You can track all tv shows. Make your own personal show calendar.

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

Showly - Showly is a free and open-source TV shows tracking application that is created with the help of TV show lovers.

Showly OSS - Showly is modern, slick, open source Android TV Shows Tracker. This fork gets rid of all proprietary tracking libraries.

CnemaCentre - CnemaCentre is a free web and mobile application that allows you to explore new TV shows and keep track of the shows you are watching.