claws-mail-vcalendar
claws-mail.desktop
vCalendar
<_summary>Enables vCalendar message handling like that produced by Evolution or Outlook, and
handles webCal subscriptions. It provides a personal calendar and public calendar import.
http://claws-mail.org/plugin.php?plugin=vcalendar
CC0-1.0
GPL-3.0+
devel@lists.claws-mail.org