Sidekick by Hubspot - Customer insight integrated with your email tools.
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.
Intsig OCR Solutions - CamScanner, CamCard developer #CCi Intelligence#, provide OCR technology to Huawei, Samsung, PingAn and other top enterprises, including bank card recognition, identity card recognition, name card, document recognition and other more than 20 intelli…
Nextcloud Contacts - The Nextcloud contacts app is a user interface for Nextcloud's CardDAV server.
Sansan - Sansan provides a internal contact sharing service for companies.
Microsoft People - People in Windows 10 puts all the ways you connect with all your friends, family, colleagues, and acquaintances in one place, so it’s faster than ever to keep in touch.