Banner Rotator  

A powerful script that allows you to set up an advertisement program on your site. It can track the number of times that a banner has been displayed, the number of times it has been clicked, and the chance it has of being clicked. With the powerful admin script, you can add, view, modify, delete and reset each banner's data easily. SSI and MySQL required.

Hosting Requirements: Unix, Windows NT/2000/XP; Perl 5; SSI
Database: MySQL
Price: Free

   WWWAdverts  

WWWAdverts is a system for maintaining a set of random banner ads display on your site. Banners're displayed on your pages with SSI or PHP calls. Multiple "Options" can be established, allowing certain banners to appear only on certain pages (with Keywords) or with the visitor language. WWWAdverts keeps track of exposures / clicks for each banner, as well as of the average total number of exposures / clicks. And you can allow a sponsor to see stats of his banners (use a password protect). It should be use on a server with Server Side Include (SSI).

Hosting Requirements: Perl 4+; SSI
Price: Free