Dark Reader
Tema oscuro para todos los sitios. Cuide sus ojos, utilice Dark Reader para navegar durante el día y la noche.
1.182.368 usuarios
AdGuard AdBlocker
Adguard AdBlocker bloquea eficazmente todos los tipos de publicidad en todas las páginas web, incluso en Facebook, Youtube, y otros!
1.093.788 usuarios
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.
164.325 usuarios
Google Search Fixer
Override the user-agent string presented to Google Search pages to receive the search experience shown to Chrome.
126.370 usuarios
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.
69.755 usuarios
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!)
42.819 usuarios
Tomato Clock
Tomato Clock is a simple browser extension that helps with online time management.
36.828 usuarios
Tampermonkey
Tampermonkey is the world's most popular userscript manager.
714.421 usuarios
I don't care about cookies
Get rid of cookie warnings from almost all websites!
324.349 usuarios
Greasemonkey
Personaliza la manera en la que se muestra o se comporta una página web, utilizando pequeños fragmentos de código JavaScript.
198.627 usuarios
Absolute Enable Right Click & Copy
Force Enable Right Click & Copy
91.887 usuarios
User Agent Switcher
Sustituir al agente de usuario del navegador
66.950 usuarios
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.
64.898 usuarios
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.
62.358 usuarios
Adblock de Youtube™
Adblock: Bloquea la anuncios en vídeos de YouTube™.
50.099 usuarios
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).
35.180 usuarios
Mate Translate – traductor, diccionario
Seleccionar texto y traducirlo con un acceso directo en 103 idiomas.
35.125 usuarios
uBlacklist
Bloquea los sitios que especifiques para que no aparezcan en los resultados de bテコsqueda de Google
32.239 usuarios
Youtube Audio
Stream just the audio from YouTube to save bandwidth and battery life
31.013 usuarios
h264ify
Makes YouTube stream H.264 videos instead of VP8/VP9 videos
26.787 usuarios
10ten Japanese Reader (Rikaichamp)
Quickly translate Japanese by hovering over words. Formerly released as Rikaichamp.
22.454 usuarios
BlockTube
YouTube™ Content Blocker Block channels and videos from YouTube™ Fast and easy
19.633 usuarios
Redirector
Automatically redirects to user-defined urls on certain pages
16.897 usuarios
Impulse Blocker
Block distracting websites. Just list the sites you want Impulse Blocker to pause or completely avoid.
16.479 usuarios
JSON Lite
Fast JSON viewer - highlights, shows items count/size, handles large files
15.255 usuarios