Download Firefox Extensions to add features that customize browsing. Protect passwords, find deals, enhance video, and block annoying ads with browser apps.
下载 Firefox 扩展，添加功能来定制您的上网体验。通过浏览器的“应用程序”来保护密码、寻找购物折扣、增强看片体验、屏蔽讨人厌的广告。