Docstoc - find and share professional documents

docstoc is a user generated community where you can find and share professional documents. Find free legal documents and free business documents. Upload your documents for all the world to share.
Find a vast quantity of high quality legal, business, technology, educational, and creative documents for free. docstoc allows users to upload their documents for all the world to share.
In addition, users can store their documents in their own personal online folders for anytime, anywhere access.
Currently are supporting the following file types: .doc, .pdf, .xls, .ppt, .ppt, .txt

Does docstoc provide online file storage, how much?
Yes, when logged in, from the profile tab, users can create their own personalized directory of folders, much the same way you do on your “my documents” folder on your home or business computer.
Users can add as many sub folders as they want and can drag and drop their documents into these folders. You can use docstoc to keep all your documents online for anytime, anywhere access.
Currently users have unlimited file storage on docstoc, that may change in the future, but probably not anytime soon.

Read more at this link.