Add-ons are applications that let you personalize Firefox with extra functionality and style. Whether you mistype the name of a website or can't read a busy page, there's an add-on to improve your on-the-go browsing.
附加组件是一种通过增添额外的功能和样式来让您实现个性化 Firefox 的应用程序。无论是您输错了网站名称还是难于应付繁杂的网页，附加组件都能为您解决。