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.
Outreach - Outreach Is Your Sales Communication Platform
Drupe - Next generation contact manager and dialer.
SalesLoft - The simpliest way to build the most accurate and targeted lists of leads on the internet
Simple Contacts - Contact lens prescriptions from home
Yesware - Sell smarter with email tracking and more