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Extensions are like apps for Firefox.

They add features to Firefox to make browsing faster, safer, or just plain fun.
See all extensions
Extension starter pack
Extension starter pack
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Privacy & anti-tracking
Privacy & anti-tracking
See staff picks
Translation tools
Translation tools
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Recommended extensions
  • Feedbro

    Feedbro

    Advanced Feed Reader - Read news & blogs or any RSS/Atom/RDF source.

    Nodetics

    44.209 usuaris

  • I don't care about cookies

    I don't care about cookies

    Get rid of cookie warnings from almost all websites!

    Kiko

    271.098 usuaris

  • Privacy Badger

    Privacy Badger

    Automatically learns to block invisible trackers.

    EFF Technologists

    1.000.081 usuaris

  • Bitwarden - Administrador de contrasenyes gratuït

    Bitwarden - Administrador de contrasenyes gratuït

    Administrador de contrasenyes segur i gratuït per a tots els vostres dispositius

    Bitwarden Inc.

    469.585 usuaris

Popular themes
Elite ad blockers
  • uBlock Origin

    uBlock Origin

    Finalment, un blocador eficient que utilitza pocs recursos de memòria i processador.

    Raymond Hill

    5.550.093 usuaris

  • AdBlock for Firefox

    AdBlock for Firefox

    The most popular ad blocker for Chrome and Safari, now available for Firefox! Block all advertisements on all web pages, even Facebook, Youtube, and Hulu. Browse faster, too! Most ads aren't even downloaded at all, saving you time and bandwidth.

    AdBlock

    1.032.355 usuaris

  • Ghostery – Privacy Ad Blocker

    Ghostery – Privacy Ad Blocker

    Ghostery is a powerful privacy extension. Block ads, stop trackers and speed up websites.

    Ghostery

    1.139.979 usuaris

  • AdGuard AdBlocker

    AdGuard AdBlocker

    Unmatched adblock extension against advertising and pop-ups. Blocks ads on Facebook, Youtube and all other websites.

    Adguard Software Ltd

    764.794 usuaris

YouTube customization
  • AdBlocker for YouTube™

    AdBlocker for YouTube™

    Remove all annoying ads from YouTube.

    AdblockLite

    430.035 usuaris

  • Enhancer for YouTube™

    Enhancer for YouTube™

    Pren el control de YouTube i millora la teva experiencia d'usuari!

    Maxime RF

    682.425 usuaris

  • SponsorBlock - Skip Sponsorships on YouTube

    SponsorBlock - Skip Sponsorships on YouTube

    Easily skip YouTube video sponsors. When you visit a YouTube video, the extension will check the database for reported sponsors and automatically skip known sponsors. You can also report sponsors in videos. Other browsers: https://sponsor.ajay.app

    Ajay Ramachandran

    173.084 usuaris

  • Youtube Audio

    Youtube Audio

    Stream just the audio from YouTube to save bandwidth and battery life

    Animesh Kundu

    35.469 usuaris

Recommended themes
Tab managers
  • Tree Style Tab

    Tree Style Tab

    Show tabs like a tree.

    Piro (piro_or)

    151.891 usuaris

  • OneTab

    OneTab

    OneTab - Too many tabs? Convert tabs to a list and reduce browser memory

    OneTab Team

    119.312 usuaris

  • Tab Reloader (page auto refresh)

    Tab Reloader (page auto refresh)

    An easy-to-use tab reloader with custom reloading time settings for individual tabs

    James Fray

    76.175 usuaris

  • New Tab Override

    New Tab Override

    New Tab Override allows you to set the page that shows whenever you open a new tab.

    Sören Hentzschel

    71.074 usuaris

“ad blocker” tagged extensions
  • uBlock Origin

    uBlock Origin

    Finalment, un blocador eficient que utilitza pocs recursos de memòria i processador.

    Raymond Hill

    5.550.093 usuaris

  • AdBlocker Ultimate

    AdBlocker Ultimate

    Completely remove ALL ads. No “acceptable” ads or whitelisted advertisers allowed. This free extensions also helps block trackers and malware.

    AdAvoid

    1.728.525 usuaris

  • Ghostery – Privacy Ad Blocker

    Ghostery – Privacy Ad Blocker

    Ghostery is a powerful privacy extension. Block ads, stop trackers and speed up websites.

    Ghostery

    1.139.979 usuaris

  • AdGuard AdBlocker

    AdGuard AdBlocker

    Unmatched adblock extension against advertising and pop-ups. Blocks ads on Facebook, Youtube and all other websites.

    Adguard Software Ltd

    764.794 usuaris

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Canvieu l'aparença del Firefox amb els temes.