calcurse(1) on Linux
The text 054e0a0aea2e, as Debian 7 (Wheezy) shipped it.
text-based organizer
Flags it lists
-
--appointment -
--calendar -
--day -
--directory -
--export -
--help -
--import -
--next -
--note -
--range -
--startday -
--status -
--todo -
--version -
-D -
-N -
-a -
-c -
-d -
-h -
-i -
-n -
-r -
-s -
-t -
-v -
-x