Lotame - Make your data actionable, learn about your most valuable customers, improve ROI by targeting the right audience and increase relevance across screens.
Kissflow - Kissflow is a workflow tool & business process workflow management software to automate your workflow process. Rated #1 cloud workflow software in Google Apps Marketplace.
V12 Data - V12 Data offers rich data sets with verified addresses and emails for personalized marketing campaigns.
ProntoForms - ProntoForms is a mobile business solutions application, converting paper forms onto any tablet or mobile device.
Google Audience Center - 3 votes and 6 comments so far on Reddit
Nintex - Cloud-based digital workflow management automation platform