To use these add-ons, you'll need to download Firefox.

RECOMANACIONS

Dictionary Anywhere

Double-click any word to instantly see its definition.
Baixa l'extensió

Extensions are like apps for Firefox.

They add features to Firefox to make browsing faster, safer, or just plain fun.
See all extensions
Dedalium RGP game (Developer Spotlight)
Dedalium RGP game (Developer Spotlight)
Learn more
Privacy & Security extensions
Privacy & Security extensions
See staff picks
Extension starter pack
Extension starter pack
See staff picks
YouTube customization
  • AdBlocker for YouTube™

    AdBlocker for YouTube™

    Remove all annoying ads from YouTube.

    484.517 usuaris

  • Enhancer for YouTube™

    Enhancer for YouTube™

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

    580.830 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

    453.901 usuaris

  • YouTube NonStop

    YouTube NonStop

    Tired of getting that "Video paused. Continue watching?" confirmation dialog? This extension autoclicks it, so you can listen to your favorite music uninterrupted. Working on YouTube and YouTube Music!

    130.695 usuaris

Accessibility extensions
  • Dark Reader

    Dark Reader

    Dark mode for every website. Take care of your eyes, use dark theme for night and daily browsing.

    1.156.978 usuaris

  • Read Aloud: A Text to Speech Voice Reader

    Read Aloud: A Text to Speech Voice Reader

    Read out loud the current web-page article with one click. Supports 40+ languages.

    144.762 usuaris

  • Sidebery

    Sidebery

    Vertical tabs tree and bookmarks in sidebar with advanced containers configuration, grouping and many other features.

    75.819 usuaris

  • Dark Mode

    Dark Mode

    Dark theme and night shift mode for every website. Care your eyes, use Dark Mode for night and daily web browsing.

    29.592 usuaris

Creativity extensions
  • Search by Image

    Search by Image

    A powerful reverse image search tool, with support for various search engines, such as Google, Bing, Yandex, Baidu and TinEye.

    350.828 usuaris

  • Gramàtica i corrector ortogràfic - LanguageTool

    Gramàtica i corrector ortogràfic - LanguageTool

    Amb aquesta extensió podeu revisar text amb el corrector gramatical i d'estil gratuït LanguageTool. LanguageTool troba molts més errors dels que troba un simple corrector ortogràfic.

    350.767 usuaris

  • LeechBlock NG

    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.

    68.328 usuaris

  • Dark Background and Light Text

    Dark Background and Light Text

    Make every web page (or just the pages you want) display light text on dark backgrounds. All color variations are fully customizable.

    37.293 usuaris

“scholar” tagged extensions
  • Web Archives

    Web Archives

    View archived and cached versions of web pages on 10+ search engines, such as the Wayback Machine, Archive․is, Google, Bing and Yandex.

    58.729 usuaris

  • Botó de Google Acadèmic

    Botó de Google Acadèmic

    Cerqueu articles acadèmics mentre navegueu pel web.

    109.590 usuaris

  • Unpaywall

    Unpaywall

    Get free text of research papers as you browse, using Unpaywall's index of ten million legal, open-access articles.

    63.181 usuaris

  • LibKey Nomad

    LibKey Nomad

    One-click access to millions of scholarly articles.

    7.841 usuaris