Prezi - Welcome to Prezi, the presentation software that uses motion, zoom, and spatial relationships to bring your ideas to life and make you a great presenter.
impress.js - impress.js is a presentation framework based on the power of CSS3 transforms and transitions in...
Google Slides - Create a new presentation and edit it with others at the same time — from your computer, phone or tablet. Free with a Google account.
SlideDog - A multimedia presentation player for windows. Enables you to seamlessly switch between presentation files such as PowerPoint, PDF, Movies, Web-pages, Prezi and more
Keynote - Keynote for Mac, iOS, and iCloud lets you make dazzling presentations. Anyone can collaborate — even on a PC. And it’s compatible with Apple Pencil.
Haiku Deck - Presentation Software that Inspires | Haiku Deck