Measure-it
Draw a ruler across any webpage to check the width, height, or alignment of page elements in pixels.
28,221 users
Snap Links Plus
Select a number of links with a rectangle and open them in new tabs. You can also lasso checkboxes to quickly check or uncheck them. Works with radio buttons as well.
18,923 users
AdBlocker Ultimate
Completely remove ALL ads. No “acceptable” ads or whitelisted advertisers allowed. This free extensions also helps block trackers and malware.
2,324,978 users
PocketTube: Youtube Subscription Manager
The best way to group your subscriptions Using this simple extension you can create collections that seamlessly fit into YouTube's layout.
19,930 users
828,472 users
543,756 users
477,462 users
SteamDB
Adds SteamDB links and new features on the Steam store and community. View lowest game prices and stats.
51,121 users
Augmented Steam
Augments your Steam Experience
53,820 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).
4,841 users
ProtonDB for Steam
Shows ratings from protondb.com on Steam
3,192 users
10,470 users
343 users
11,510 users
AdBlocker for YouTube™
Remove all annoying ads from YouTube.
474,235 users
Enhancer for YouTube™
Take control of YouTube and boost your user experience!
579,356 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
443,428 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!
132,734 users
Dark Reader
Dark mode for every website. Take care of your eyes, use dark theme for night and daily browsing.
1,178,273 users
Enhancer for YouTube™
Take control of YouTube and boost your user experience!
579,356 users
Block Site
A customizable, password-protected website blocker and redirector.
72,969 users
Turn Off the Lights for Firefox
The entire page will be fading to dark, so you can watch the videos as if you were in the cinema. Works for YouTube and Beyond. Dark mode for all websites. It works for all known video sites such as YouTube, Vimeo, Twitch, Dailymotion, Facebook, etc.
43,383 users