Collaborate With Others
Let Others Upload Their Own Documents to your site! Once a document view is created, the general public can upload documents to your view using the site id and security code associated with the view you provide them.
No Account Is Required, Site Owner Controls Access
Collaboration Use Cases:

A teacher needs the ability for their students to upload homework to a central repository.

A business needs a way for their customers to upload error logs for analysis.

A charity wants to allow its members to collaborate regarding an upcoming event.