Like Safari, Firefox encourages its enthusiastic developer community to create <a %(attrs)s>add-ons and extensions</a> to the browser. And since our platform is open-source, there’s a vast selection adding a wealth of functionality.
与 Safari 一样，Firefox 鼓励热情的开发者社区为浏览器构建<a %(attrs)s>附加组件和扩展</a>。而且，由于我们的平台是开源的，因此可供选择的范围很广，增加了许多功能。