Letterboxd

Letterboxd is a global social network for grass-roots film discussion and discovery. Use it as a diary to record and share your opinion about films as you watch them, or just to keep track of films you've seen in the past. Showcase your favorites on your profile page. Rate, review and tag films as you add them. Find and follow your friends to see what they're enjoying. Keep a watchlist of films you'd like to see, and create lists/collections on any given topic. They've been described as "like GoodReads for movies". They have apps for iOS, Android and Apple TV.