Banner exchange system that can handle up to 4,300,000 ads a day. Features include ability to find abusive members, multi-banner support, default banner to avoid broken images, and banner screening. [com/mercial]
A PHP/mySQL based banner and text ad management program that supports 11 banner sizes, rich-media ads, and text links. Provides many statistics and designed not to use heavy server resources. [com/mercial]
An ad server, with an integrated banner management interface and tracking system for gathering statistics. It's support rotating paid banners and in-house advertisements. Banners from third party advertising com/panies can be easy integrated. [Open source, GPL]