Windows Contacts - Windows has many extraordinary organizers, and in the event that you include distributed storage, then you presumably have more.
CONTACTBOX - CONTACTBOX combines the simplicity of an address book with effective functions of a CRM system.
Apple Contacts App - Access and edit your contacts from personal, business, and other accounts with the Contacts app.
Evercontact - Your contacts always up to date and automatically with Evercontact.
tinyblu - Never neglect your friends again. See how long it's been since you last hung out.
CRM-gx - Contact Management