![](https://addons.mozilla.org/user-media/hero-featured-image/drew-graham-53d-jja8Owo-unsplash.jpg?modified=1602004837)
Tranquility Reader
Flagfox
Displays a country flag depicting the location of the current website's server and provides a multitude of tools such as site safety checks, whois, translation, similar sites, validation, URL shortening, and more...
116,844 users
Video DownloadHelper
The easy way to download and convert Web videos from hundreds of YouTube-like sites.
1,962,321 users
Livemarks
Get auto-updated RSS feed bookmark folders.
14,416 users
Sidebery
Vertical tabs tree and bookmarks in sidebar with advanced containers configuration, grouping and many other features.
77,213 users
804,676 users
526,020 users
462,353 users
SteamDB
Adds SteamDB links and new features on the Steam store and community. View lowest game prices and stats.
50,670 users
Augmented Steam
Augments your Steam Experience
53,397 users
Steam URL Opener
Allows you to open URLs inside Steam Client to save the hassle of logging in normal browser (with a single click on a button).
4,782 users
ProtonDB for Steam
Shows ratings from protondb.com on Steam
3,150 users
8,696 users
1,565 users
9,760 users
AdBlocker for YouTube™
Remove all annoying ads from YouTube.
464,885 users
Enhancer for YouTube™
Take control of YouTube and boost your user experience!
570,476 users
SponsorBlock - Skip Sponsorships on YouTube
Easily skip YouTube video sponsors. When you visit a YouTube video, the extension will check the database for reported sponsors and automatically skip known sponsors. You can also report sponsors in videos. Other browsers: https://sponsor.ajay.app
438,363 users
YouTube NonStop
Tired of getting that "Video paused. Continue watching?" confirmation dialog? This extension autoclicks it, so you can listen to your favorite music uninterrupted. Working on YouTube and YouTube Music!
131,191 users
To Google Translate
Right-click a section of text and click the Translate icon next to it to text translate or listen to it in your language.
1,026,132 users
Simple Translate
Quickly translate selected or typed text on web pages. Supports Google Translate and DeepL API.
314,409 users
TWP - Translate Web Pages
Translate your page in real time using Google or Yandex. It is not necessary to open new tabs. Now works with the NoScript Extension.
670,409 users
Firefox Translations
Translate websites in your browser, privately, without using the cloud. The functionality from this extension is now integrated into Firefox.
323,548 users