authorSTREAM - authorSTREAM enables presenters to upload & share PowerPoint, Keynote & PDF presentations online; embed in blogs, convert to video and share on social networks.
Foleon - Quickly create jaw-dropping communication assets your audience won’t easily forget. Make it interactive, measurable, and perfectly responsive.
Zentation - Affordable webinar software. Create online presentations with synchronized video and PowerPoint.
WebSlides - Easily create great-looking HTML presentations.
VCASMO - VCASMO is a multimedia presentation solution for photo and video slide shows, business presentations, training, academic teaching, sales pitches, and seminars.
SlideShare - Discover, Share, and Present presentations and infographics with the world’s largest professional content sharing community.