twhirl is a desktop client for the popular microblogging platform Twitter that builds on the very cool Adobe AIR runtime.
AIR allows desktop software development using popular web techniques like XHTML/CSS or Flash/Flex. twhirl requires the most recent version of Adobe(R) AIR(R) to be installed on the client computer.
Mac OS X 10.4.9 or higher. Adobe(R) AIR(R) required < http://get.adobe.com/air >.