TwitControl

TwitControl Is a specially designed application that allows you to use a Twitter account to control certain aspects of your computer.

Simply sync your existing Twitter account, and begin sending commands to your computer via Twitter! On top of all this, the new version, Twit Control , allows you to use your facebook account to transmit commands as well. Simply login to facebook, and update your status with one of TwitControl's many commands, and your all set!