Dex - One place for your relationships — impress with thoughtfulness
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.
Monica - Monica is an open-source personal CRM to keep track of your friends and family.
Apple Contacts App - Access and edit your contacts from personal, business, and other accounts with the Contacts app.
ZooWho - Who's Who in Your Zoo? A free personal CRM mobile app to keep track of your friends and family.
Windows Contacts - Windows has many extraordinary organizers, and in the event that you include distributed storage, then you presumably have more.