Emacs-28 will have a builtin EUDC back end to read macOS contacts

Following code in your startup file will enable macOS contacts access via built-in EUDC feature of Emacs. No need for any extra package for this. The below snippet will add a keyboard short-cut as well ‘C-c TAB’.
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Zmacs vs. Emacs (with manual)

"It's kind of hard to appreciate the differences [between Zmacs and Emacs) from reading a description. It's even hard to appreciate it from using Zmacs. Where the light dawns is when you've been using Zmacs for a while and go back to using plain old Emacs... (more…)

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