To install this package, run in Emacs:
M-x package-install RET org-contacts RET
Contacts management system for Org Mode.
(The public repo of original
Manage your contacts from Org mode and in Org mode convenient way. You can auto complete email addresses, export contacts to a vCard file, put birthdays in your Org Agenda, and more.
Package will be submitted to NonGNU or MELPA. Wait me have time to do this work.
[M-x org-contacts] to search.