Movies, Music & Games
Music
Music-Map – Find out what other people are listening who likes a particular band/artist.
Pure Volume – Music/social networking site featuring music player and downloadable songs from new bands (mostly indie/emo).
Pandora – Music/social networking site–type in an artist and the search engine will suggest other artists you might like.
LastFM – A music social networking site, discovery system and internet radio all in one.
Movies
Liveplasma – Create a visual web of connections when you type in an actor, producer or movie title.
Movielens – Get personalized movie recommendations generated by your ratings.
Rotten Tomatoes – The best movie rating site ever.
IMDB – Awesome movie database with bios and pictures