gcal
Display calendar. tldr-pages
On several platforms
Several platforms
Display calendar for the current month
gcalIdentifyDisplay calendar for the month of February of the year 2010
gcal 2 2010IdentifyProvide calendar sheet with week numbers
gcal --with-week-numberIdentifyChange starting day of week to 1st day of the week (Monday)
gcal --starting-day=1IdentifyDisplay the previous, current, and next month surrounding today
gcal .Identify