Cisdem ContactsMate (was ContactManager) is a great contacts manager. It allows you to backup everything in Contacts; edit the Contacts fields; find, analyze, report, and fix dozens of problems with OS X Contacts; and export your address book to CSV, vCard, TXT, DocX, HTML, Excel, Numbers, and Pages formats for easy Contacts backup or sync. The release of version 3 adds new functionalities: make a group for contacts, batch-fix similar problematic contacts, and manually set suffix or prefix.
- Make groups for contacts - You can make groups respectively for your family,
- Improve some working performances, especially the searching performance for over 10,000 contacts
- OS X 10.7 or later