Benvingut a complements de Thunderbird.
Add extra features and styles to make Thunderbird your own.
TancaShowFolderSize-T 0.2.9.2 Requires Restart
per Toshi
Shows folders size on disk.
This add-on is a fork of ShowFolderSIze.
https://freeshell.de//~kaosmos/index-en.html#foldersize