アドオン
![[警告]](https://addons.thunderbird.net/static/img/developers/test-warning.png?b=b00ed3ed-652d8172)
許可設定
このアドオンについて
Tab Numbers lets you keep track the number of total browser tabs and prevents tab overload. It is especially a productivity tool which can be used to manage tabs as a work list for a project.
You can find the tab number at the right top section of each tab.
Tab Numbers supports also SeaMonkey browser.
You can find the tab number at the right top section of each tab.
Tab Numbers supports also SeaMonkey browser.
