Trakt.tv - Automatically track TV shows & movies you're watching.
Shazam - Shazam is a mobile app that recognizes music and TV around you.
TV Time - TVShow Time is the place to track and watch your favorite TV shows and movies
AudioTag - AudioTag.info — is a free music-recognition service.
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
Gracenote Music Recognition - Gracenote Music Recognition is best in class music recognition platform that uses audio fingerprinting technology for identifying any music.