Bem-vindo aos extras do Thunderbird.
Adicione funcionalidades e estilos extra para tornar o Thunderbird só seu.
Fechar![Ícone de userChromeJS](https://addons.thunderbird.net/static/img/addon-icons/default-64.png)
userChromeJS 1.2
por Jonathan Kamens
Load the contents of chrome/userChrome.js from the user's profile directory every time a window is opened. Also add a toolbar button which reloads userChrome.js in the current window.