I've never used it myself but I've heard good things about google's html5 slides. http://code.google.com/p/html5slides/ http://code.google.com/p/html5slides/

I've never used it myself but I've heard good things about google's html5 slides. http://code.google.com/p/html5slides/ http://code.google.com/p/html5slides/ Seems like it would fit your easy to distribute requirement too.