Protect your files and your server with this small PHP class.
Secure File Download Features
- Create expiring one-time download URLs.
- Set the maximum download speed.
- Enable/Disable download resuming
- Lock out all leechers!
The Secure File Download PHP Class gives you simple functions to protect your bandwith and to stop people hotlinking your files.
You could even create your own download service like Megaupload (Some programming skills required 
)