MyLastTweet is a fully customisable twitter signature for forums or sidebar for websites. Simply embed a graphic into your forum signature or website and promote your last tweet. Better still you can upload a custom graphic giving you a corporate image.

MyFlightInfo gets your flight status from FlightStats via Google. All you need to do is follow @myflightinfo and send a...
Twonvo enables you to have threaded Twitter conversations. Type in a Twitter status URL or conversation ID and Twonvo will...