Twitter.com

Twitter is a micro blogging service started in 2006. Through Twitter people communicate to outer world and express their concerns. Twitter is a free social networking site, Thus generating no Revenue. People regularly update their twitter accounts by giving new status message which is also know as Tweets.

The Updates are shown in the User Profile and displayed to those who are following that User. Twitter had by one measure over 3 million accounts and by another, well over 5 million visitors in September 2008 which was a fivefold increase in a month.
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