Bewertet mit 4 von 5 Sternen

von Era am Okt. 30, 2016 · Permanentlink

The button must be added manually: right click on the toolbar, Customise ..., Drag and drop the Thunderkeep button in the toolbar.

I updated the project and fixed the issue in this new addon
https://addons.thunderbird.net/thunderbird/addon/google-keep-tab