PubMatic - PubMatic is the marketing automation software that powers the advertising strategy for premium publishers.
StackAdapt - Native advertising demand side platform.
Sharethrough - Sharethrough is a software platform that powers in-feed, native ads for premium publishers & brand marketers.
Nativo - Nativo is an advertising technology platform for brand advertisers and publishers to scale, automate, and measure native ads
AppNexus Publisher SSP - AppNexus Publisher SSP provides advanced controls to manage your demand partners across desktop, mobile, native, and video.
Zemanta - Zemanta is an online content and links suggesting platform that provides a plugin to the bloggers, publishers and other types of content creators.