Add-ons
Wolkom by Thunderbird Add-ons.
Foegje ekstra funksjes en stilen ta om Thunderbird hielendal fan jo te meitsjen.
Slute
Delete Only Empty Folder 1.2 Fereasket opnij starte
troch ClearCode Inc.
Disallows to delete not-empty mail folders.
![[Warskôging]](https://addons.thunderbird.net/static/img/developers/test-warning.png?b=58a99cbb-667a0970)
Tastimmingen
Oer dizze add-on
This prevents you to delete any non-empty folder by menubar commands, by context menu commands, and drag-and-drop of a folder to a folder in the Trash.
