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

Log in

4,083 extensions found in Language Support

Filter results
Search results
  • Duo Translator - Translation & writing assistant

    Duo Translator - Translation & writing assistant

    Supports webpage translation, selected text translation, writing enhancement, and more.

    linuxscreen

    13 users

  • Accept Language Switcher

    Accept Language Switcher

    A webextension which allows to change the Accept-Language header. The purpose is to quickly change the header in order to test a website against multiple languages.

    Firefox user 14376499

    13 users

  • Unicode Input

    Unicode Input

    Allows entering of unicode characters by 4 character hex codes, eg 00e9 for e acute, followed by the Insert key. Doesn't work on sites with complicated frame set ups, eg Gmail, YouTube, or Twitter. Designed initially for use with Ex Libris Alma.

    Orangeaurochs

    13 users

  • SurfMind: AI chat (GPT, Claude, OpenRouter)

    SurfMind: AI chat (GPT, Claude, OpenRouter)

    Instant AI chat. Connect with +100 AI models (GPT, Claude, Gemini, Grok, OpenRouter, Ollama, Local and Custom Models)

    SurfMind

    13 users

  • ECharts调试工具

    ECharts调试工具

    ECharts 图表调试工具，在开发者工具插入面板，可以动态修改图表Option配置项

    FormatFa

    13 users

  • Tamil Dictionary

    Tamil Dictionary

    An Tamil Dictionary which gives meaning of a word which is double-click selected on a webpage.

    அகரமுதலி

    13 users

  • AutoRedirector

    AutoRedirector

    Automatically bypass redirect pages and go directly to the target URL.

    ChangJin Wei

    13 users

  • Smart Decoder

    Smart Decoder

    Right-click any selected text and instantly encode or decode it in common formats like Base64, Hex, Binary, Morse Code, ROT13, and more. A simple Swiss-army knife for text conversion.

    arlocolburnextensions

    13 users

  • SummarIze

    SummarIze

    An extension to summarize any form of content from full websites, text and files. Summary a click away.

    AI Labs

    13 users

  • Character Count

    Character Count

    Character Count Extension for Firefox - Word and Character Counter.

    Alphapik

    13 users

  • CrunchyRoll Omni-Roll Ω

    CrunchyRoll Omni-Roll Ω

    Omni-Roll es una capa de personalización para CrunchyRoll, que añade funcionalidades y mejoras a la plataforma.

    DarkShadowsDev

    13 users

  • Instant Tamil

    Instant Tamil

    View Tamil meanings easily while browsing.

    Arunkumar V

    13 users

  • Youtube Language Filter

    Youtube Language Filter

    Filter Youtube recommendations based on language.

    osmo1

    13 users

  • YouTube Language Helper

    YouTube Language Helper

    Practice listening to foreign languages on YouTube with slowed playback, bilingual subtitles, and automatic sentence repetition.

    Sara

    13 users

  • Popup Translator – Instant Translate Any Website

    Popup Translator – Instant Translate Any Website

    Automatically translates selected text on any webpage and shows the result in a small popup above the selection.

    AcrNischal

    13 users

  • Minimal Youtube Transcript Copier

    Minimal Youtube Transcript Copier

    Copy or download YouTube transcript with one simple click if it's available.

    Jing H

    12 users

  • WordReference ITA

    WordReference ITA

    Cerca in WordReference ITA

    paulaner84

    12 users

  • bugzilla

    bugzilla

    解决bugzilla的列表页面乱码的问题

    wannasky

    12 users

  • Lenguia - Language Learning

    Lenguia - Language Learning

    Lenguia turns the web into your language classroom. Save any article, YouTube video or Netflix show to your Lenguia account and study it with auto-generated flashcards, inline translations and an interactive reader.

    Lenguia - Comprehensible Input Language Learning

    12 users

  • Le Robert

    Le Robert

    Sélectionnez un mot pour rechercher sa définition dans Le Robert.

    Nhân Trí

    12 users

  • Shortcuts for Google Translate

    Shortcuts for Google Translate

    Adds shortcuts for basic commands at translate.google.com

    alex91ivanov

    12 users

  • dubly.me: AI Video Dubbing & Subtitles for YouTube

    dubly.me: AI Video Dubbing & Subtitles for YouTube

    Watch any video in your language. Real-time AI dubbing & subtitles for YouTube, Netflix, Udemy & 20+ sites - 60+ languages.

    Riho

    12 users

  • Reddit RTL Extension

    Reddit RTL Extension

    Change Arabic text direction on Reddit to RTL.

    Yousef

    12 users

  • English into Urdu Translate

    English into Urdu Translate

    With English to Urdu Translate, you can translate English words on a webpage into Urdu. Simply select, right-click and then click on Translate into Urdu. Results will display the meanings according to different parts of speech.

    Mustafa Hussain

    12 users

  • ZenTab

    ZenTab

    A minimal, highly customizable New Tab page with a premium **Liquid Glass** aesthetic.

    Ciobert

    12 users