cal - command-line calendar utility
Displays the current month, highlighting today's date.
$ bin/cal 2016
Displays the full calendar for the year 2016.
$ bin/cal 9
Displays the calendar for the 9th month of the current year.
$ bin/cal February
Displays the calendar for February of this year.
$ bin/cal February 1997
Displays the calendar for February of 1997.
Intended to (eventually) be a drop in replacement for system cal, but prettier.