PubMatic - PubMatic is the marketing automation software that powers the advertising strategy for premium publishers.

GetSiteControl - Website popup builder & email marketing suite for ecommerce

Google Ad Manager - Grow revenue wherever your users are with an integrated ad management platform that surfaces insights for smarter business decisions.

Adoric - Adoric is SaaS and enterprise services company which provides solutions for inbound marketing and funnel optimization. 

OpenX - Ad technology platform available as a hosted service or as an open source download.

Conversant - Conversant provides online advertising campaigns and programs for advertisers and advertising agency customers.