Dark Reader
Tema escuro para todos os sites. Mantenha seus olhos relaxados usando o tema escuro em sua navegação diária.
1.186.341 usuários
AdGuard AdBlocker
Adguard Ad Blocker bloqueia com eficiência todos os tipos de anúncios em todas as páginas da web, até mesmo no Facebook, Youtube, e outros!
1.078.649 usuários
Simple Translate
Quickly translate selected or typed text on web pages. Supports Google Translate and DeepL API.
323.266 usuários
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.
164.482 usuários
Google Search Fixer
Override the user-agent string presented to Google Search pages to receive the search experience shown to Chrome.
126.652 usuários
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.
70.490 usuários
Tomato Clock
Tomato Clock is a simple browser extension that helps with online time management.
37.662 usuários
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!)
34.460 usuários
Tampermonkey
Tampermonkey is the world's most popular userscript manager.
712.038 usuários
I don't care about cookies
Get rid of cookie warnings from almost all websites!
335.860 usuários
Greasemonkey
Personalize o modo como uma página web é exibida ou se comporta, através de pequenos trechos de código JavaScript.
201.442 usuários
Absolute Enable Right Click & Copy
Force Enable Right Click & Copy
91.342 usuários
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.
66.337 usuários
User-Agent Switcher
Easily override the browser's User-Agent string
63.345 usuários
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.
62.505 usuários
Adblock para o Youtube™
Adblock Popular para Youtube Extension ™ : Remove os anúncios em vídeo do Youtube™ .
50.598 usuários
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).
36.122 usuários
Mate Translate – tradutor, dicionário, translator
Selecione texto e traduza-o com um atalho entre 103 línguas.
35.951 usuários
Youtube Audio
Stream just the audio from YouTube to save bandwidth and battery life
32.596 usuários
uBlacklist
Blocks sites you specify from appearing in Google search results
32.076 usuários
h264ify
Makes YouTube stream H.264 videos instead of VP8/VP9 videos
26.433 usuários
10ten Japanese Reader (Rikaichamp)
Quickly translate Japanese by hovering over words. Formerly released as Rikaichamp.
22.372 usuários
BlockTube
YouTube™ Content Blocker Block channels and videos from YouTube™ Fast and easy
19.282 usuários
Impulse Blocker
Block distracting websites. Just list the sites you want Impulse Blocker to pause or completely avoid.
17.166 usuários
Redirector
Automatically redirects to user-defined urls on certain pages
16.944 usuários