Benvingut a complements de Thunderbird.
Add extra features and styles to make Thunderbird your own.
Tanca![Icon of Keep in Taskbar](https://addons.thunderbird.net/user-media/addon_icons/781/781706-64.png?modified=1610645333)
Keep in Taskbar 2.0 Requires Restart
per Firefox user 14e89b
A simple plugin that makes the Close button behave exactly like the Minimize one.