get.evercontact.comSoftware by Kwaga
CONTACTBOX - CONTACTBOX combines the simplicity of an address book with effective functions of a CRM system.
Philasmicos Contacts 2 - Philasmicos Contacts is a professional business relationships management system for macOS X.
Pobuca Connect - Connect with your contacts.
iDatabase for Mac - The intuitive personal database manager.
CRM-gx - Contact Management
Windows Contacts - Windows has many extraordinary organizers, and in the event that you include distributed storage, then you presumably have more.