Twitter. It's what's happening.

- twitter.jp

From breaking news and entertainment to sports and politics, get the full story with all the live commentary.

  4,483,659   $ 240

t.co / Twitter

- t.co

  41   $ 215,440,560

Vine

- vine.co

The entertainment network where videos and personalities get really big, really fast. Download Vine to watch videos, remixes and trends before they blow up.

  19,665   $ 422,640

Good night, Posterous

- post.ly

  6,320,473   $ 9