Tiện ích
Chào mừng đến với tiện ích Thunderbird.
Add extra features and styles to make Thunderbird your own.
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![[Cảnh báo]](https://addons.thunderbird.net/static/img/developers/test-warning.png?b=b00ed3ed-652d8172)
Sự cho phép
Giới thiệu về Tiện ích này
Phone numbers on webpages or in mail messages? Owners of a Fritz!Box Fon select and right-klick those numbers to find an entry "Fritz!Box Dial xxxxx" in the context menu. It will open the dialerpad from where you submit the selected phone numbers to Fritz!Box Fon for dialing.
