Benvenuto in Thunderbird Add-ons.
Aggiungi nuove funzionalità e stili per rendere Thunderbird veramente tuo.
Chiudi![Icona di Extra Folder Columns](https://addons.thunderbird.net/static/img/addon-icons/default-64.png)
Extra Folder Columns 1.1.5 Riavvio richiesto
di Joey Minta, Thunderbird Development Team
This extension is for those TB3 users who want the multiple-columns view that TB2 allowed
IMPORTANT: If you are using Thunderbird 38 or later, uninstall this addon. The functionality is in core now.