SlideRocket is a presentation web app that really shows what kind of incredibly powerful apps can be developed for the web. In my opinion, even current desktop powerpoint apps fail to offer the capabilities SlideRocket does. It’s even available on mobile devices such as the iPhone and iPad.
SlideRocket is free but many of the more powerful features are reserved for the Pro plan, which will be well worth it for business or heavy presentation users. See our review of SlideRocket, Power Your Presentations with the New SlideRocket, more a more in-depth look but keep in mind they’ve added many fantastic features since then.Read more: SlideRocket