{ -brand-name-firefox } is a fast and open source browser, which means users can customize their browsing experience in every way possible. { -brand-name-firefox } also allows the casual user several different ways to customize the UI with applying different themes and toolbar configurations. Since our browser has always been open source we have a large following of devoted developers who have created an extensive library of add-ons and browser extensions.
{ -brand-name-firefox } 是一款快速的开源浏览器，这意味着用户可以通过各种方式定制他们的浏览体验。{ -brand-name-firefox } 还允许用户通过应用不同的主题和工具栏配置来定制 UI。我们的浏览器一直都是开源的，在众多忠实开发者的共同努力下，我们建立了一套丰富多彩的附加组件和浏览器扩展库。