abook(1) on Linux
The text 7f4b939fd4a2, as Debian 6.0 (Squeeze), Debian 5.0 (Lenny) shipped it.
text-based address book program
Flags it lists
-
--add-email -
--add-email-quiet -
--config -
--datafile -
--formats -
--help -
--mutt-query -
-C -
-h