Such as:
-See who shared the file/folder
-Additional menus :
--Shared with my
--Shared by me
--Public links (Display when it was made, how many times has it been downloaded)

Public links
To be able to add expiration date
Limit download to X times then remove link and report abuse

Recicle bin please!

Detail file logs, sush as:
Creation date, sent date, shared date, etc

A way to lock a file to a user so that only that user can delete the file in the corporate folder in Aurora Corporate. Also, add an option for admin in the admin panel so that users can be defined to have the ability to remove files as needed regardless of who the owner is.

Something to the regard of:
When delete file is clicked,
check if user is admin, if not,
check if user is owner, if not,
deny action