How can I synchronize Mailfence Contacts and Calendar events with Thunderbird using Exchange ActiveSync?
This feature is available in paying plans. To sync contacts and calendar events with Thunderbird, please use the TBSync add-on: Open Thunderbird client. Install TBSync and Provider for Exchange ActiveSync add-ons. Open the TBSync account manager by clicking on Tools -> Add-on Preferences -> TBSync. Click on Add new account…