Ge.tt - The best way to publish and share your files.
DigitalChalk - Online Training Software and Learning Management System (LMS)
Wikisend - Wikisend is a free online file and documents sharing administration that gives you a chance to share documents on the web.
Workplace by Facebook - Connect everyone in your company and turn ideas into action.
Files2U - Files2U is free to use web service that permits you to share documents on the web.
Unily - Unily is a cloud-based intranet solution designed by SharePoint consultancy BrightStarr.