Joomag - Joomag is the all-in-one digital publishing platform empowering businesses large and small to create, distribute, track, and monetize their interactive content.
V12 Data - V12 Data offers rich data sets with verified addresses and emails for personalized marketing campaigns.
uberflip - Organize and Centralize ALL of your Content in minutes
Adobe Audience Manager - Adobe Audience Manager is a data management platform that integrates online and offline data to deliver a unified view of all your audiences
Outgrow - Enabling marketers boost conversion with interactive, beautiful & viral quizzes/calculators.
Google Audience Center - 3 votes and 6 comments so far on Reddit