Tell-Friends for ClickBank is a perl script with affiliate link generation and allows your site visitors to recommend any number of their known friends or relatives and earn commission. To enjoy the commissions the visitors must have a clickbank name. The commissions will be credited in that clickbank name. It has many enhanced features, sends personalized messages, display thank you message, gets email leads and visitors can be redirected, dynamic text and more. An online demo is available to this script.