MergiCal allows you to merge several iCalendars into a single one.
If you have any question or need any help, please contact me.
August 11, 2018 — Editable feeds and subscription mode
In order to make this project more sustainable, it is now required to pay a subscription to use more than three calendar sources.
The collected funds will help me maintain and improve the application. I’ve already started implementing new features: it is now possible to edit calendar sources and composite calendar feeds.