Slideshare

SlideShare is a presentation-sharing community that connects professionals through content. The site’s 45 million users upload tens of thousands professional presentations every day. SlideShare’s fast, easy-to-use Zipcast service enables limitless, viral public meetings and inexpensive, secure private meetings. The company is based in San Francisco, Calif., and is backed by investors including Jonathan Abrams, Mark Cuban, Dave McClure, and Venrock. More information about SlideShare is available on their website.