SlideShare is the best way to share presentations, documents and professional videos.
Docstoc provides the platform to upload and share documents with the world, and serves as a vast repository of free and for purchase legal, business, financial, technical, and educational documents that can be easily searched, previewed and downloaded.
edocr.com provides a highly interactivity environment for publishing and distributing an organisation’s public documents across the Internet.
ThinkFree provides a ubiquitous documentation platform and is a Microsoft Office compatible application suite comprised of word processing, spreadsheet, and presentation graphics software – all usable online and offline.
The WatchDox provides a SaaS product that allows a sender to control, restrict and track viewing, printing and forwarding of documents online.