OpenX (phpAdsNew) is an open-source ad server, with an integrated banner management interface and tracking system for gathering statistics. With OpenX you can easily rotate paid banners and your own in-house advertisements.
Open source project that offer summary and download services on this page is a project that carry out their development work on other open source development sites. Their work is linked to this page via a feature called OFI, and their work is not carried out here on OSDN site.