With the ability to integrate Myspace, Facebook, LinkedIn, and Twitter feeds all in one place, TweetDeck makes sure you’ll always be up to date on the latest news, notes, and Tweets from your friends. Use columns and keywords to filter existing content the way you want to see it, or create new groups for content (wall posts, photos, videos) or specific friends. Be the master of your social networking domain!
To activate TweetDeck : Click Here
Next,you have to click the LAUNCH NOW button and you are done.
To get more idea about it : The Features of TweetDeck
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