rapidshare megashare megaupload easy-share etc etc (more they are bet will be )premium link generator
unresisted user can download * number of time (for example 3 point a day )
registed user can download * number of time (for example 10 point a day)
registed user can win point for refer users
and can upload file (premium UPLOAD)
PLACE FOR ADS OR ADBRITE
google analytic