探索功能强大的工具与特性，让 Firefox 有你的风格。
Block distracting websites when you are browsing the web. You can list websites that you don't want to visit in the settings. You can pause or turn off the blocker quickly. Completely open source.
Remove all annoying ads from YouTube.
New Tab Override 使修改新标签页显示的内容成为可能。
Navigate, operate and browse faster with mouse gestures! A customizable mouse gesture add-on with a variety of different commands.
保护您免受集中式的内容交付网络（CDN）的跟踪。它可以拦截许多种链向 CDN 的请求，转而指向本地提供的文件，从而防止网站功能受损。辅助常规的内容过滤规则。
LeechBlock NG is a simple productivity tool designed to block those time-wasting sites that can suck the life out of your working day. All you need to do is specify which sites to block and when to block them.
Swiftly access your search engines in a popup panel when you select text in a webpage. Context menu also included!
Tranquility Reader improves the readability of web articles by removing unnecessary elements like ads, images, social sharing widgets, and other distracting fluff.
The best way to see the weather right in your browser. Easier than looking outside!
This is probably a laser cat add-on so you can shoot laser cat lasers at things.
Remove tracking elements from URLs.