What are some alternatives?
Doorboost - Doorboost is an online advertising software enabling users to create, analyze and optimize campaigns on Facebook, Instagram and Google.
DoubleClick for Publishers - Grow revenue wherever your users are with an integrated ad management platform that surfaces insights for smarter business decisions.
4C Insights - 4C Insights is a social advertising and analytics platform for TV and digital media.
AdQuick - AdQuick allows you to run your own ad network similar to websites such as adbrite.com, adengage.
Optmyzr - Optmyzr AdWords Tools. Optimization Solutions, Quality Score Tracker, Landing Page Checker, and more. Free Trial Available.
AdHitz - Lets you sell ad space on your site. You choose the details and then paste the code to your site.