Trakt.tv - Automatically track TV shows & movies you're watching.
MovieTag - Find and organise movies, for free
MoviePanda - Discover and watch 15,000+ movies online for free
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
Kids-In-Mind - Kids-In-Mind is a website that strives to equip parents and adults with information to help them assess if a movie is suitable for kids.