StackAdapt - Native advertising demand side platform.
6sense - 6sense is a B2B predictive intelligence engine for marketing and sales.
Adobe Advertising Cloud - Adobe Advertising Cloud is ads providing a platform that lets your media-related thing to lift on the high note.
Leadiro - Seriously Smart & Live B2B Data
BugHerd - BugHerd: The Website Feedback Tool for Agencies
ZoomInfo - ZoomInfo is a B2B database providing detailed business information on people and companies.