calendar-Barr – A calendar document
Generates a Gregorian calendar for any year up to 3999 (the year 4000 probably needs another calendar adjustment...).
Maybe you are interested in the following packages as well.
- termcal: Print a class calendar
- overword: Parse text
- chronology: Provides a horizontal timeline
- annee-scolaire: Automatically typeset the academic year (French way)