Look at Google dfp too: http://www.google.com/intl/en/dfp/info/sb/index.html http://www.google.com/intl/en/dfp/info/sb/index.html - I've not tried it but it lo

Look at Google dfp too: http://www.google.com/intl/en/dfp/info/sb/index.html http://www.google.com/intl/en/dfp/info/sb/index.html - I've not tried it but it looks good. OpenX is a serious pain in the ass, but seems to be the go-to option. This area is ripe for open source innovation.