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.
vCard Studio - A contact management application with support for vCard file format (.vcf).
Nextcloud Contacts - The Nextcloud contacts app is a user interface for Nextcloud's CardDAV server.
WholeClear Split vCard - WholeClear Split vCard Software to smoothly divide VCF files into multiple parts. The program works independently to split VCF files.
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.
Smartlook - Qualitative analytics for websites and mobile apps Start understanding the 'whys' of your users' behaviors with clear, visual insights. With session recordings and event tracking, you get the complete picture.