Dark Reader
Donkere modus voor elke website. Zorg goed voor je ogen, gebruik donkere modus voor gebruik in de nacht of zelfs overdag.
1.157.365 gebruikers
AdGuard AdBlocker
Adguard AdBlocker blokkeert effectief alle soorten advertenties op elke web pagina, zelfs op Facebook, Youtube, en veel andere!
1.056.530 gebruikers
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.
162.397 gebruikers
Google Search Fixer
Override the user-agent string presented to Google Search pages to receive the search experience shown to Chrome.
126.568 gebruikers
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.
68.383 gebruikers
Tomato Clock
Tomato Clock is a simple browser extension that helps with online time management.
35.792 gebruikers
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!)
35.788 gebruikers
Tampermonkey
Tampermonkey is the world's most popular userscript manager.
691.190 gebruikers
I don't care about cookies
Get rid of cookie warnings from almost all websites!
312.041 gebruikers
Greasemonkey
Pas de manier waarop een website wordt weergegeven of zich gedraagt aan door kleine stukjes JavaScript te gebruiken.
193.520 gebruikers
Absolute Enable Right Click & Copy
Force Enable Right Click & Copy
89.196 gebruikers
User-Agent Switcher
Easily override the browser's User-Agent string
63.818 gebruikers
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.
62.502 gebruikers
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.
61.284 gebruikers
Adblock voor Youtube™
Populaire Adblock voor Youtube™ Uitbreiding : verwijdert de video-advertenties van Youtube™ .
48.506 gebruikers
Mate Translate – translator, dictionary
Your all-in-one translator for web pages, highlighted text & Netflix subtitles. Translate and learn words in 103 languages.
33.952 gebruikers
RESTClient, a debugger for RESTful web services.
RESTClient has been completely rewritten for compatible with Firefox 57. Some functions are still missing (OAuth & OAuth 2.0 authentication).
32.420 gebruikers
uBlacklist
Blocks sites you specify from appearing in Google search results
31.642 gebruikers
Youtube Audio
Stream just the audio from YouTube to save bandwidth and battery life
30.355 gebruikers
h264ify
Makes YouTube stream H.264 videos instead of VP8/VP9 videos
25.948 gebruikers
10ten Japanese Reader (Rikaichamp)
Quickly translate Japanese by hovering over words. Formerly released as Rikaichamp.
22.008 gebruikers
BlockTube
YouTube™ Content Blocker Block channels and videos from YouTube™ Fast and easy
19.299 gebruikers
Redirector
Automatically redirects to user-defined urls on certain pages
16.344 gebruikers
Impulse Blocker
Block distracting websites. Just list the sites you want Impulse Blocker to pause or completely avoid.
16.293 gebruikers
JavaScript Toggle On and Off (WebExtension)
Toggle JavaScript engine on and off the easy way
14.503 gebruikers