Reddit - Reddit gives you the best of the internet in one place. Get a constantly updating feed of breaking news, fun stories, pics, memes, and videos just for you.
Google Ad Manager - Grow revenue wherever your users are with an integrated ad management platform that surfaces insights for smarter business decisions.
Pixfuture - Pixfuture is a self serve advertisement platform for advertisers and publishers.
Broadstreet Ads - Broadstreet is the premier ad management platform for news publishers, trade magazines, radio...
Contextly - Contextly provides content recommendation system for publishers.
OpenX - Ad technology platform available as a hosted service or as an open source download.