SmartPPC SE use PHP, MySQL. Features: advertiser, affiliate, pay for search, pay for click, referral, sponsor boxes programms etc; country protection; IP Fire Wall; security levels tool; adult filter; personalization of settings for any member; more than 20 XML feeds + Altavista, MSN, Google; deposit/withdraw through PayPal, 2checkout; news management, bulk email; template customizable; FULL DETAILED STATISTICS FOR EACH AREA i.e.(clicks, searches, money, listings, boxes, top, member...).