Twitter Air is a desktop application based on Adobe AIR technology for twitter. User can use it to update twitter and view others. It's a platform independent application which means that you can run it on Windows PC, Mac and even GNU/Linux distribution.

Twitter Air runs on AIR (Adobe Integrated Runtime). Please download AIR version 2 first if you haven't get it in your computer. then download Twitter Air and setup it. All these steps you can find on the project page: http://colorhook.com/twitterair/