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.
You can keep track of names, email addresses, phone numbers, and more in Google Contacts.
ThenSync is simple and clever
ThenSync helps you build your business by increasing productivity. No more export/import. No more manual mistakes. Map your custom fields and forget it. Our two-way contact integration decreases data errors and ensure that you and your sales team will have access to the most up to date customer information.
ThenSync: “Our mission is to organize a seemingly large amount of contact information on the web”.