TweetDeck
TweetDeck is a one-stop portal for all your social networking news and feeds.
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!