FullContact Card Reader - Automagically scan biz cards into LinkedIn/Gmail contacts
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.
Contractbook - Helping businesses scale with future-proof contracts
Nextcloud Contacts - The Nextcloud contacts app is a user interface for Nextcloud's CardDAV server.
Webby - Webby allows to use Facebook, Youtube or any web app as a regular desktop apps, integrated with the...
Scout by Warby Parker - A comfortable, breathable, and affordable daily contact lens