Cardhop - The Mac contacts app you'll want to use.
Privacy.com - Get a new virtual card for every transaction
The Contact Guru - Managing your contact list so you don't have to
Adblock Fast - A faster ad blocker for browsers and iOS 9
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.
PrivacyAngel - FInd out how to protect your privacy across platforms 🕵