アドオン
![[警告]](https://addons.thunderbird.net/static/img/developers/test-warning.png?b=58a99cbb-667a0970)
許可設定
このアドオンについて
This extension lets you switch between "cc:" and "to:" with the ALT+CTRL+C keyboard shortcut, when writing an address in the composer window.
Development suspended, more info: https://micz.it/projects/thunderbird-add-ons/development-suspended/
Development suspended, more info: https://micz.it/projects/thunderbird-add-ons/development-suspended/
