my team wrote a cash progaram affiliate script for one of our customer and for some reason(something about installation delay),he doesn't want the script any more), this is an awesome script i think,(need php and mysql),with bulk mail sender that support multiple threads and proxy , banner generator; affiliate code generator ;support Quickbook export---easy to print Checks...and has the features all the other that affiliate scripts have
if you are interested in this,please hit me up on ICQ,thanx!