Firefox 附加组件
https://addons.mozilla.org/zh-CN/firefox/ ↗下载 Firefox 扩展与主题，它们就像是您浏览器上的应用程序，可以屏蔽讨人厌的广告、保护密码、更改浏览器外观，还有更多功能。
Download Firefox extensions and themes. They’re like apps for your browser. They can block annoying ads, protect passwords, change browser appearance, and more.