1) Automatic contact enrichment on several different email address books: Gmail, Google Apps, Outlook, and Office 365. 

 
2) Automatic contact/lead enrichment for CRMs: Salesforce  

3) You can grab contact information anywhere online with our Chrome Extension (which can be saved to Gmail, or as a Vcard for any desktop address book (Mac Address book, Outlook, Thunderbird etc…)

4) Finally, ContactRescue can scan your email history 1 to 5 years back in Gmail (or 20,000 to 60-000 emails in Outlook and Office 365) to update your address book overnight.  An average 1-year ContactRescue scans over 12,000 emails and updates 200 contacts. 

Try any of Evercontact’s services for free