http://www.alltwittertools.com/web-apps/tracking/personal/AllTwitterTools.com is a directory that lists all available Twitter applications http://www.alltwittertools.com/detail/datatoy--turn-tweets-into-charts-210/The twitter datatoy has a simple objective - to turn your tweets into charts.Fri, 12 Jun 2009 09:18:55 GMThttp://www.alltwittertools.com/detail/follow-cost-467/FollowCost.com is a site that allow users to see the statistics of their average updates per day. It also shows how much exposure a twitter user have in case they decide to follow.Thu, 10 Sep 2009 03:18:42 GMThttp://www.alltwittertools.com/detail/twit-truth-140/Twit Truth shows important statistics about any Twitter user. Some of the stats include the average amount of messages to a user, chance of a reply, replies sent per day, direct replies, etc.Tue, 19 May 2009 07:52:19 GMThttp://www.alltwittertools.com/detail/twitrank-91/TwitRank.me is another twitter ranking system similar to Twitter Grader and Twitterholic.Tue, 28 Apr 2009 16:46:54 GMThttp://www.alltwittertools.com/detail/twitter-echo-factor-78/Twitter Echo Factor uses a wide range of factors to determine how strongly your Tweets influence the Twittersphere.Sat, 25 Apr 2009 11:50:04 GMThttp://www.alltwittertools.com/detail/twitter-grader-81/Twitter Grader measures the power and authority of your twitter profileSat, 25 Apr 2009 15:51:43 GMThttp://www.alltwittertools.com/detail/twitterscore-101/How Does Your Twitter profile Score?Sat, 02 May 2009 18:14:40 GMThttp://www.alltwittertools.com/detail/when-did-you-join-twitter-82/Find out exactly when you joined TwitterSat, 25 Apr 2009 15:54:22 GMT