Office Black 1.6.4.1
The Office Black theme will give your browser a classical look.NOTE: The Office Black add-on is cross-platform and it works on Windows, Linux and Mac OS.
Ссылка: https://addons...nderbird/downloads/file/126134/office_black-1.6.4.1-fx+tb.jar?src=addondetail
Ссылка: https://addons...nderbird/downloads/file/126134/office_black-1.6.4.1-fx+tb.jar?src=addondetail
Видео: