If the idea of your social media influence being tracked as a quantifiable game appeals to you then you might be interested in this stock market-style social site.
empireavenue.com
Similar to Turntable.FM except without avatars and it works outside the US, Outloud offers chat rooms where you can make collaborative playlists with others while you listen.
outloud.fm
Download a copy of the data stored in Google products including email contacts & more.
google.com/takeout
