Open Contacts - Open Contacts is an advanced address book program for managing contact info of individuals and...
BusyContacts - BusyContacts is a contact manager for macOS.
Apple Contacts App - Access and edit your contacts from personal, business, and other accounts with the Contacts app.
Free Address Book - In our contact management software you can store fast and easily name, phone numbers, birthdays, address, company name, city, mobile numbers, insurance and loan info, e-mail addresses.
Monica - Monica is an open-source personal CRM to keep track of your friends and family.
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.