If you're interested in HTML-based options, there's a roundup here: http://www.sitepoint.com/5-free-html5-presentation-systems/ http://www.sitepoint.com/5-free

If you're interested in HTML-based options, there's a roundup here: http://www.sitepoint.com/5-free-html5-presentation-systems/ http://www.sitepoint.com/5-free-html5-presentation-systems/ I used Deck.js for a recent presentation, mainly because it seemed the quickest to get up and running at the very last minute, and seemed to have the least jarring/motion sickness-inducing transitions (among the various options offered by each tool).