PPD file manager is an professional script, which can be used as personal site or even for starting your own affiliate network. This script features multi-user site with paid / free downloads with publisher earnings opportunity.
Awesome file analytics with geo-location
Ajax file manager with folders
Paid downloads (Paypal)
Great and fast user interface with few page reloads (Almost fully ajax)
Publisher commissions, requested payments
Demo is accessible here: http://ostla.net
Username: admin | Password: admin
Username: publisher | Password: publisher
Some functions may be disabled in demo!