ASES

ASES is a Perl/MySQL-based unique and feature rich script that allows you to run your own startpage exchange service. You have full control over layout, functions and stats via HTML templates and an extensive control panel. Ecommerce enabled (Clickbank, Paypal, other Provider Payment Processing Gateways). Advanced Fraud Protection & Rotation Features and Multiple Custom Level Deep Referral System included. Also features: Categories, Visitor IP check, set default/individual exchange ratio, detailed global and user stats, set referral levels, set referral points, etc.