Slideshare
Slideshare is a site where you can host your presentations (and documents) and share them with others.
Related posts
Collect, organise and present your ideas anywhere. Curator is the best mood-board, portfolio and presentation app for creative professionals. It's great...
Mahara is an e-portfolio system with a flexible display framework. Mahara is an open source ePortfolio and social networking web application...
Create and share interactive reports, presentations, personal stories, and more. Sway is an easy-to-use digital storytelling app for creating interactive reports