V12 Data - V12 Data offers rich data sets with verified addresses and emails for personalized marketing campaigns.
Facebook for Business - Facebook Business gives the latest news, advertising tips, best practices and case studies to meet the business goals.
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
SocialPilot - SocialPilot is an app designed to help businesses and professionals with social media marketing.
Google Audience Center - 3 votes and 6 comments so far on Reddit
Buzzstream - Build Relationships. Build Buzz. Web-based software that helps the world’s best marketers promote their products, services and content.