BusyContacts - BusyContacts is a contact manager for macOS.
Windows Contacts - Windows has many extraordinary organizers, and in the event that you include distributed storage, then you presumably have more.
Apple Contacts App - Access and edit your contacts from personal, business, and other accounts with the Contacts app.
Monica - Monica is an open-source personal CRM to keep track of your friends and family.
Open Contacts - Open Contacts is an advanced address book program for managing contact info of individuals and...
Philasmicos Contacts 2 - Philasmicos Contacts is a professional business relationships management system for macOS X.