Review for Provider for Google Calendar by Carlos
Rated 5 out of 5 stars
PS: man muss EWS Exchange deaktivieren bevor man google calender benutzen kann. nach der einrichtung kann man wieder EWS aktivieren. (one has to turn off the EWS Provider then configure google calendar and turn it on again)
This review is for a previous version of the add-on (3.1).To create your own collections, you must have a Mozilla Add-ons account.