Extensions
Explore powerful tools and features to customize Firefox and make the browser all your own.
uBlock Origin
Finally, an efficient blocker. Easy on CPU and memory.
5,047,669 users
HTTPS Everywhere
Encrypt the web! HTTPS Everywhere is a Firefox extension to protect your communications by enabling HTTPS encryption automatically on sites that are known to support it, even when you type URLs or follow links that omit the https: prefix.
501,897 users
Impulse Blocker
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 quickly turn the extension on or off from the toolbar.
3,977 users
Adblock Plus
Blocks annoying video ads on YouTube, Facebook ads, banners and much more. Adblock Plus blocks all annoying ads, and supports websites by not blocking unobtrusive ads by default (configurable).
12,514,608 users
Octotree
Add-on to display GitHub code in tree format
9,060 users
pakku: bilibili danmaku filter [Language: Chinese]
瞬间过滤B站(bilibili.com)刷屏的相似弹幕，还你清爽的弹幕视频体验。 *a tweak for a Chinese website. Please ignore this add-on if you are not a user of bilibili.com.*
2,196 users
КэшФоБрендс - кэшбэк-сервис №1
Вывод от 1 рубля (в любой валюте). Лучшая поддержка. Любим Вас! :)
1,072 users
Super Dark Mode
Switch website you want to dark mode. Dark mode will help devices save battery and reduces strain on your eyes.
754 users
谷歌翻译 - 智能云翻译
本插件使用谷歌翻译引擎，可在任意网页中选词进行智能翻译。
815 users
Page Translate
Translate whole page using Google Translate
2,023 users
Youtube Dark Mode
Switch Youtube to dark mode. Dark mode will help devices save battery and reduces strain on your eyes.
2,962 users
Hotspot Shield Elite VPN Proxy
Unblock any blocked website and stay secure with Hotspot Shield. Easy use with one-click activation. Unlimited bandwidth!
1,148 users