Free Flash to HTML5 Extension:
Swiffy the Flash to HTML5 converter from Google, is now available as an extension for Flash Professional developers. This Flash to HTML5 extension makes it easy to develop HTML5 animations using Adobe Flash Pro. Download the Swiffy Flash to HTML5 Extension (.mxp file) and open it. Adobe Extension Manager will install the Swiffy Extension, making it immediately available to use from Flash Professional. The Flash to HTML5 extension accesses Google Swiffy as a web service, so you always use the most recent version of Swiffy.