Microsoft Advertising - Use our search engine marketing and audience solutions to help you build your business.
Cardhop - The Mac contacts app you'll want to use.
Acquisio - Acquisio is a performance media solution that enables digital marketers to optimize their search campaigns and report on social, mobile and display initiatives.
Keep In touch - Keep in touch with thousands of people
Advanced Web Ranking - Advanced Web Ranking (AWR) is a robust rank tracker, specially designed for large amounts of keywords, which makes it the ideal solution for agencies and medium-to-large in-house teams.
Google Contacts - Google Contacts is Google's contact management tool that is available in its free email service Gmail, as a standalone service, and as a part of Google's business-oriented suite of web apps Google Apps.