Twitter - WikipediaX, commonly referred to by its former name Twitter, is a social networking service. It is one of the world's largest social media websites and the seventh-most visited website in the world.[3][4] Users can share short text messages, images, and videos in posts (formerly "tweets") and like or repost/retweet other users' content.[5] X also includes direct messaging, video and audio calling, bookmark
http://twitter.com/wikr/
