BaseTemplates - The easiest way to build your pitchdeck and raise money
Apple Keynote - Apple Keynote or just Keynote is an advanced level presentation software application created as a part of the iWork productivity suite by Apple Inc.
Peetch - The last PowerPoint Pitchdeck you’ll ever need
SlideShare - Discover, Share, and Present presentations and infographics with the world’s largest professional content sharing community.
Mapstr - Your places, your world!
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.