OpenX Ad Server 2.8.1
OpenX is the world's most popular independent ad server, used by more than 150,000 websites around the world.
The powerful, flexible open-source platform allows you to manage all of your online advertising, so that you can sell your own banners and rotate among different ad networks, including AdSense, all from a single, easy-to-use interface. OpenX Ad Server is available as free software that you can download and install on your own servers, or if you prefer, you can try our Hosted solution free-of-charge for publishers with fewer than 100 million ad impressions per month. For more info about OpenX Hosted, please visit OpenX Hosted.
For OpenX Download: PHP 5.2 or higher, MySQL 5 or higher, PHP accelerator recommended.