Dark Reader
Mörkt läge på alla webbplatser. Ta hand om dina ögon och använd ett mörkt tema för att surfa på natten och dagen.
1 300 445 användare
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.
159 572 användare
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.
108 677 användare
Google Search Fixer
Override the user-agent string presented to Google Search pages to receive the search experience shown to Chrome.
99 345 användare
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!)
48 202 användare
Tampermonkey
Tampermonkey is the world's most popular userscript manager.
778 353 användare
I don't care about cookies
Get rid of cookie warnings from almost all websites!
233 342 användare
Greasemonkey
Customize the way a web page displays or behaves, by using small bits of JavaScript.
154 712 användare
Absolute Enable Right Click & Copy
Force Enable Right Click & Copy
86 439 användare
h264ify
Makes YouTube stream H.264 videos instead of VP8/VP9 videos
70 851 användare
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.
50 571 användare
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.
45 160 användare
Adblock for Youtube™
Popular Adblock for Youtube™ Extension: Removes the video ads from Youtube™. Thanks to all AdBlock supporters!
37 079 användare
BlockTube
YouTube™ Content Blocker Block channels and videos from YouTube™ Fast and easy
31 895 användare
Mate Translate – translator, dictionary
Your all-in-one translator for web pages, highlighted text & Netflix subtitles. Translate and learn words in 103 languages.
18 618 användare
Redirector
Automatically redirects to user-defined urls on certain pages
18 139 användare
JavaScript Toggle On and Off (WebExtension)
Toggle JavaScript engine on and off the easy way
12 273 användare
Empty Cache Button
Cache clearing made easy. One click.
9 413 användare
Page Assist - A Web UI for Local AI Models
Use your locally running AI models to assist you in your web browsing.
9 119 användare
Scratch Addons
Scratch Addons provides customizable features and themes for the scratch.mit.edu website and project editor.
8 496 användare
Pinned Google Calendar
Go to the pinned Google Calendar tab. If it doesn't exist, it's created.
7 930 användare
Default Search with Anthropic
Fråga Claude AI från adressfältet. Sammanfatta sidor, svara på frågor, brainstorma idéer och mer. Claude AI, ChatGPT-alternativ, AI-produktivitet.
7 034 användare
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.
6 809 användare
WebScrapBook
Capture web pages to local device or backend server for future retrieval, organization, annotation, and edit.
6 631 användare
Roblox+
Extends the features available on roblox.com
4 917 användare