Free PowerPoint to Flash converter creates web-friendly Flash movies from your PowerPoint content keeping its visual parameters and animation effects during conversion.
iSpring Free works within PowerPoint, transforming it into a fast and easy Flash authoring tool.
Just click Quick Publish and iSpring will generate a Flash movie from your PowerPoint presentation in just a few seconds.
Special Features :
Easily distributable in Flash format which is used everywhere and is optimized for the web.
Highly compatible regardless of viewers' platforms and browsers.
Accessible to the worldwide audience on the free SlideBoom online portal.
Rapidly viewed as streaming Flash starts playback as soon as the first slide is loaded.
Secure as .swf files are not easily pirated, accessed or changed.
Link is here: http://www.ispringsolutions.com/products/ispring_free.html