Slack Message Buttons - Making messages more interactive with buttons
Lotame - Make your data actionable, learn about your most valuable customers, improve ROI by targeting the right audience and increase relevance across screens.
Tab Butler - A tab manager at your service.
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
Steward - Steward provides on-demand sales research and operations support.
Google Audience Center - 3 votes and 6 comments so far on Reddit