abook(1) on Linux
The text 843693c0410f, as Debian 8 (Jessie), Debian 7 (Wheezy) shipped it.
text-based address book program
Flags it lists
-
--add-email -
--add-email-quiet -
--config -
--datafile -
--formats -
--help -
--mutt-query -
-C -
-h