EssentialPIM

I've searched and searched for any sites that have categorized lists of iCal feed links to subscribe to and so far the only one I've found is http://icalshare.com/ . Does anyone know of any other sites that keep an active list of iCalendars?

Thanks for any leads,
Frizzell9

Here is one other iCal site.
WebCal.Guru
https://www.webcal.guru