SwipeFree
With Swipe, anything can be a slide and you can present it live to anyone, anywhere, on any device. Share a link with anyone and swipe from any device. When you change the slide, everyone sees it change too.
ChartblocksFreemium
Chartblocks helps you build charts online with the easy to use ChartBlock chart designer interface.
SlideshareFree
Slideshare is a slide hosting service which offers users the ability to upload and share publicly or privately PowerPoint presentations, Word documents and Adobe PDF Portfolios.
FlowvellaFreemium
FlowVella is the presentation software for Mac and iPad. It is easiest way to create beautiful presentations.
SlidebeanFreemium
Slidebean is an online platform that designs and creates presentations on demand with user provided content.
Infogr.amFreemium
Infogr.am helps you create and publish beautiful visualizations of your real time data.
PreziPaid
Prezi is the presentation software that uses motion, zoom, and spatial relationships to bring your ideas to life and make you a great presenter.