Author of calendar.txt here. I found the lack of synchronization a downside of calendar.txt. Drop me a line or add a comment to calendar.txt page if you end up

Author of calendar.txt here. I found the lack of synchronization a downside of calendar.txt. Drop me a line or add a comment to calendar.txt page if you end up experimenting with synch. A tradeoff with sync to external calendars will be reduced simplicity, reliability and security. Depending on your use case, it might be worth it.