For events with URL display a hyperlink in the Day view
For iCalendar events containing URL property, insert a hyperlink in the Day/Work week/Week views of the Calendar window when rendering the Event. So that it is not necesarry to open the event in the Component editor, copy the URL and paste in browser to see wha is going on. The link can be behind a
This is likely useful also for Tasks and the ToDo bar.
Sample event: https://mail.aegee.org/dav/calendars/user/k/OMS/e947872a-224b-4c84-8d25-90a541a9ec6-54.ics.