1. Banner run times instead of nuber of impressions ability to let banners run for a certain amount of days, weeks, or months. Or banner can run until a certain date and time.
2. ability to have more then just 2 banners location.
currently you can have 1 banner in header and one block for advertising
3. abilily to accept payment for banner placement and auto activation after payment has been received. (Paypal) [Might actually be worth while to have a global payment system for DF]
Server specs (Server OS / Apache / MySQL / PHP / DragonflyCMS):