Evercontact - Your contacts always up to date and automatically with Evercontact.
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.
CONTACTBOX - CONTACTBOX combines the simplicity of an address book with effective functions of a CRM system.
Drupe - Next generation contact manager and dialer.
CRM-gx - Contact Management
Simple Contacts - Contact lens prescriptions from home