SlideShare - Discover, Share, and Present presentations and infographics with the world’s largest professional content sharing community.
SlideBoom - Upload and Share PowerPoint presentations with your family, friends, colleagues, clients and the whole world
projeqt - With Projeqt, your presentations never remain static. Pull in live tweets or blog feeds, insert an interactive map, add audio notes or stream videos. Let your presentations be as dynamic as you are.
Zentation - Affordable webinar software. Create online presentations with synchronized video and PowerPoint.
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.
VCASMO - VCASMO is a multimedia presentation solution for photo and video slide shows, business presentations, training, academic teaching, sales pitches, and seminars.