AerServ - AerServ offers monetization solution for mobile publishers.
PubMatic - PubMatic is the marketing automation software that powers the advertising strategy for premium publishers.
Google Ad Manager - Grow revenue wherever your users are with an integrated ad management platform that surfaces insights for smarter business decisions.
OpenX - Ad technology platform available as a hosted service or as an open source download.
MoPub - MoPub is a mobile monetization platform that helps publishers drive more revenue from advertising and mobile transactions.
Index Exchange - Index Exchange is a transparent and fully customizable exchange technology that enables sell side media firms to monetize ad inventories.