Optmyzr - Optmyzr AdWords Tools. Optimization Solutions, Quality Score Tracker, Landing Page Checker, and more. Free Trial Available.
Google Ad Manager - Grow revenue wherever your users are with an integrated ad management platform that surfaces insights for smarter business decisions.
LiveIntent - LiveIntent is a web platform that offers effective e-mail advertising services for marketers and publishers.
AerServ - AerServ offers monetization solution for mobile publishers.
Affise - Affise offers performance marketing solution to manage and analyze affiliates, advertisers, creatives, conversions, offers, and payments.
OpenX - Ad technology platform available as a hosted service or as an open source download.