Twitter's own homepage is still the most popular tool for users to update their status on Twitter. Around 46% of all updates are made directly on the site. Social media analytics and monitoring service Sysomos tweetmeme_url = 'http://www.readwriteweb.com/archive...'; tweetmeme_source = 'rww'; analyzed 500 million tweets it collected over the past 5 months and found that TweetDeck is the most popular third-party client. TweetDeck has a comfortable lead with a 8.48% share of the market, followed by Tweetie, Twitterific and Seesmic. Sponsor Compared to Sysomos' last study of Twitter clients in June, Twitter.com's share fell from 55% to 46%. As Twitter's growth is slowing down, then these numbers make a lot of sense. New users tend to use Twitter's web interface at first and then migrate to a third-party client. If Twitter.com's market share among Twitter clients is dropping, then this can be seen as a strong indication that the number... - C. K. Sample III