Open Google Calendar Version History

4 versions

Be careful with old versions!

These versions are displayed for reference and testing purposes. You should always use the latest version of an add-on.

Version 1.6 20.9 KiB Works with Thunderbird 68.0 and later

Version 1.5 20.9 KiB Works with Thunderbird 60.0 and later

Version 1.4 20.9 KiB Works with Firefox for Android 48.0 and later, Firefox 48.0 and later, Thunderbird 60.0a1 and later

Version 1.0 8.1 KiB Works with Thunderbird 60.0a1 - 60.*