OpenAds – The Webs Largest Open Source Ad-Space Community
http://www.openads.org/

The Openads community has grown rapidly to become the web’s largest ad space community. Tens of thousands of people are making their websites pay! The highly sophisticated and FREE Openads adserver software gives site owners everything they need to generate revenue from their websites. Publishers get complete control of banners and campaigns along with a highly sophisticated tracking system for gathering statistics, all from the one simple screen interface. This has been added to eCommerce Resources Subject Tracer™ Information Blog.