Envatogoods 
Easily create downloadable files from any format (PDF/ZIP/Image/Audio/Etc) and share them for downloading.
Admin creates the uploads and also creates users & categories.
Users will then be able to access and download the files only from categories they’ve been assigned to.
Simple, secure and useful tool to share files with WP in private.
Item tags
uploads
downloads
share
files
password
protect
users
