To try the thousands of add-ons available here, download Mozilla Firefox, a fast, free way to surf the Web!
CloseWelcome to Firefox Add-ons.
Choose from thousands of extra features and styles to make Firefox your own.
CloseDeveloper reply by John Bieling
Rated 5 out of 5 stars
Great replacement for "Exchange EWS Provider", if you don't need shared calendars (unsupported by Exchange ActiveSync)
This review is for a previous version of the add-on (0.7.7).I contacted the creator of "Exchange EWS provider":
https://github.com/ExchangeCalendar/exchangecalendar/issues/182
Maybe there is hope for EWS..
To create your own collections, you must have a Mozilla Add-ons account.