AdSense - Earn money with website monetization from Google AdSense. We'll optimize your ad sizes to give them more chance to be seen and clicked.
Google Ad Manager - Grow revenue wherever your users are with an integrated ad management platform that surfaces insights for smarter business decisions.
Epom - An ad serving solution for publishers, advertisers, ad and affiliate networks
OpenX - Ad technology platform available as a hosted service or as an open source download.
Kevel - Kevel's APIs make it easy for engineers and PMs to quickly launch a fully-customized, white-labeled, server-side ad server.
ONE by AOL - Ad Serving and Supply Side Platform (SSP)