DocSlide - DocSlide is an online document and knowledge sharing platform.
Mixbook - Mixbook is an online photo design tool and product service that allows customers to design customized photo books, cards, calendars, and photo prints through its online interface.
SlideShare - Discover, Share, and Present presentations and infographics with the world’s largest professional content sharing community.
Flyr - Today's airfares, tomorrow's bargain.
Scribd - Unlimited books, audiobooks & comics. Unparalleled discovery. Any device. $8.99/month
Dvolver - Dvolver is a free online, simple and easy to use video maker application that allows you to create a complete animated story with lots of chit-chats.