qTweeter

"qTweeter - a one of a kind status update application that lets you tweet and update your Facebook status like never before. It is straight to the point, super fast, ultra cool and darn effective. You launch qTweeter by simply sliding your finger down from the status area and can start tweeting right away. Once done, you simply press the update button to update your Facebook status or Twitter or even both. qTweeter saves you the hassle of updating your Facebook status and Twitter separately by doing both for you instantly."