File Spreading Engine clone like [url removed, login to view], [url removed, login to view], [url removed, login to view] or hubupload.com. Users upload a file then it's mirrored to 10 or 15 hosting engines like rapidshare, megaupload ecc. in background. User them get a like to the site to get direct link from mirrors for uploaded files and to delete uploaded file. Must have Members section, mirror selection, remote file upload (from URL) and admin panel.
If you done similar project please give mockup in PM.