MyCalendar
Month, Week, and List calendar for displaying events on your site.
Mathilde Escher Stiftung
Just to let you know $(window).load is deprecated, you need to exchange it in the file plugins\kurtjensen\mycalendar\formwidgets\rrule\assets\js\rrule.js.
The first line has to be like that:
$(window).on('load', function() {1-1 of 1