Grammar and Spell Checker - LanguageTool
With this extension you can check text with the free style and grammar checker LanguageTool. It finds many errors that a simple spell checker cannot detect, like mixing up there/their, a/an, or repeating a word.
350,355 users
NoScript Security Suite
The best security you can get in a web browser! Allow potentially malicious web content to run only from sites you trust. Protect yourself against XSS other web security exploits.
305,667 users
Turbo Download Manager
A download manager with the ability to pause and resume downloads, download remote files, and more.
64,606 users
OneTab
OneTab - Too many tabs? Convert tabs to a list and reduce browser memory
153,922 users
801,141 users
522,787 users
461,628 users
SteamDB
Adds SteamDB links and new features on the Steam store and community. View lowest game prices and stats.
51,169 users
Augmented Steam
Augments your Steam Experience
53,755 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).
4,936 users
ProtonDB for Steam
Shows ratings from protondb.com on Steam
3,259 users
669 users
359 users
16,686 users
AdBlocker for YouTube™
Remove all annoying ads from YouTube.
471,497 users
Enhancer for YouTube™
Take control of YouTube and boost your user experience!
577,190 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
443,084 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!
131,620 users
Feedbro
Advanced Feed Reader - Read news & blogs or any RSS/Atom/RDF source.
47,508 users
Emoji
It permits just with a single click to copy an emoji. There is a search-box and the "Most used emojis" section (the first one). If you want to send feedback or report bug, please contact me: https://www.emojiaddon.com/help
21,369 users
Facebook Container
Prevent Facebook from tracking you around the web. The Facebook Container extension for Firefox helps you take control and isolate your web activity from Facebook.
993,940 users
Global Speed
Set a default speed for video and audio.
62,764 users