Dark Reader
Dark mode for every website. Take care of your eyes, use dark theme for night and daily browsing.
1.273.003 brûkers
YouTube High Definition
YouTube High Definition is a powerful tool that automatically plays all YouTube videos in HD, changes video player size, offers auto-stop and mute, and much more.
157.853 brûkers
LeechBlock NG
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.
105.741 brûkers
Google Search Fixer
Override the user-agent string presented to Google Search pages to receive the search experience shown to Chrome.
99.055 brûkers
SoundFixer
Helps you fix annoying sound problems on sites like YouTube: audio in one channel only, too quiet or too loud. (Unfortunately, this extension does not work on all websites because of cross-domain issues — but it does work on YouTube!)
47.305 brûkers
Tampermonkey
Tampermonkey is the world's most popular userscript manager.
758.699 brûkers
I don't care about cookies
Get rid of cookie warnings from almost all websites!
225.244 brûkers
Greasemonkey
Customize the way a web page displays or behaves, by using small bits of JavaScript.
151.697 brûkers
Absolute Enable Right Click & Copy
Force Enable Right Click & Copy
85.597 brûkers
h264ify
Makes YouTube stream H.264 videos instead of VP8/VP9 videos
68.640 brûkers
Popup Blocker Ultimate
Best Pop-up Blocker for Firefox. (Best in Rating, Performance, This addon does NOT collect user's data same as Poper Blocker)If your Firefox version is not 57+ please install version 8.1 from Official website.
49.826 brûkers
Cookie Quick Manager
An addon to manage cookies (view, search, create, edit, remove, backup, restore, protect from deletion and much more). Firefox 57+ is supported.
44.289 brûkers
Adblock for Youtube™
Popular Adblock for Youtube™ Extension: Removes the video ads from Youtube™. Thanks to all AdBlock supporters!
36.302 brûkers
BlockTube
YouTube™ Content Blocker Block channels and videos from YouTube™ Fast and easy
31.113 brûkers
Mate Translate – translator, dictionary
Your all-in-one translator for web pages, highlighted text & Netflix subtitles. Translate and learn words in 103 languages.
18.393 brûkers
Redirector
Automatically redirects to user-defined urls on certain pages
17.687 brûkers
JavaScript Toggle On and Off (WebExtension)
Toggle JavaScript engine on and off the easy way
12.047 brûkers
ChatGPT to PDF
Turn your chats into neatly formatted PDF.
9.290 brûkers
Empty Cache Button
Cache clearing made easy. One click.
9.221 brûkers
Page Assist - A Web UI for Local AI Models
Use your locally running AI models to assist you in your web browsing.
8.775 brûkers
Scratch Addons
Scratch Addons provides customizable features and themes for the scratch.mit.edu website and project editor.
8.048 brûkers
Pinned Google Calendar
Go to the pinned Google Calendar tab. If it doesn't exist, it's created.
7.632 brûkers
Default Search with Anthropic
Freegje Claude AI fanút jo adresbalke. Gearfetsje siden, beantwurdzje fragen, brainstorm ideeën, en mear. Claude AI, ChatGPT-alternatyf, AI-produktiviteit.
7.468 brûkers
Form History Control
Manage form history entries (search, edit, cleanup, export/import) and easy text formfiller. Auto-save text entered in any form while typing to allow fast recovery when disaster strikes.
6.604 brûkers
WebScrapBook
Capture web pages to local device or backend server for future retrieval, organization, annotation, and edit.
6.519 brûkers