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

Log in

4,333 extensions found in Language Support

Filter results
Search results
  • Open Translate Addon

    Open Translate Addon

    in place translation to aid language learners with unfamiliar vocabulary

    Terraprint

    1 user

  • DigiTranslate

    DigiTranslate

    Universal translation with learning mode, hover, glossary and more

    DigiMob

    1 user

  • Kelime Vurgulayıcı

    Kelime Vurgulayıcı

    Girdiğin kelimeleri web sayfalarında vurgular.

    CodderCan

    1 user

  • YT Studio Auto Translator

    YT Studio Auto Translator

    The extension works only on the YouTube Studio translations page (/translations). A YouTube account with a video is required for full testing. PRO features are activated via a key. User data is not collected or transmitted to third parties.

    Streamline Apps

    1 user

  • YaTr

    YaTr

    Расширение помогает перевести выделенный текст в Yandex Translate

    danuxav

    1 user

  • ARD Aryan

    ARD Aryan

    Adds synchronized German + English dual subtitles to ARD Mediathek and ZDF Mediathek, translated with your own free Gemini or SiliconFlow API key.

    Aryan

    1 user

  • SquiggleSage

    SquiggleSage

    Local spelling and English writing suggestions for the Firefox browser. No text is sent to a server.

    spanijel

  • Voxylio — multilingual dubbing

    Voxylio — multilingual dubbing

    Dub any subtitled video in real time — free on YouTube, Netflix & more, 3-day full trial, 70+ languages.

    LN

  • Clipboard Text Cleaner

    Clipboard Text Cleaner

    Clean text copied from AI Studio and other websites by removing source formatting, fixing visual line wraps, and preserving normal paragraphs for LibreOffice Writer and other editors.

    knigaperevodchik

    1 user

  • EliChat AI RTL - Fully Persian Support

    EliChat AI RTL - Fully Persian Support

    Smart live RTL/LTR, Persian fonts, Word-ready copy, and opt-in English-to-Persian selection translation for modern browsers.

    Majid Beigi

  • Chinese Hover Dictionary

    Chinese Hover Dictionary

    Di chuột qua chữ Hán để tra nghĩa (Việt, Anh), Pinyin và phát âm.

    Duong Cong Hoan

    1 user

  • PolyglotGrammar Checker

    PolyglotGrammar Checker

    Real-time spelling/grammar correction as you type, contextual synonyms, and instant translation across 130+ languages powered by Google Translate.

    sosowaleed

  • Not a translator - Experiment

    Not a translator - Experiment

    Power-user companion for Not a translator: pictures, SenseMap, etymology maps

    Not a Translator

    1 user

  • Open YouEnglish

    Open YouEnglish

    Open YouEnglish using a text selection. Just select the text, click with the right button, and select the option to open YouEnglish

    Carecovisk

    1 user

  • IET Arabic RTL

    IET Arabic RTL

    Automatically applies right-to-left layout to Arabic text on claude.ai — both what you type and what Claude replies with.

    IET

    1 user

  • Page Trnslator

    Page Trnslator

    Dịch toàn bộ trang web sang tiếng Việt bằng Google Translate.

    hitclubphoto

    1 user

  • LLM Lang

    LLM Lang

    Replace English words with words from your target language to help you learn through context

    Nicolas

    1 user

  • Highlight Jumping

    Highlight Jumping

    highlight target text when click a hash link and jump.

    Yanying Wang

    1 user

  • Wikt Link Vocab 2

    Wikt Link Vocab 2

    Get the English translation of any Spanish word in BBC Mundo or El Pais websites

    steve

    1 user

  • Notes App

    Notes App

    A simple notes app to save and display your notes.

    Marmik Mewada

    1 user

  • iNgliS

    iNgliS

    Convert any webpage's English text to iNgliS phonetic spelling.

    Dustin

    1 user

  • msredirect

    msredirect

    Redirects Microsoft documentation website to English from your local language.

    Efe Açıkgöz

    1 user

  • AI Researcher Agent

    AI Researcher Agent

    AI Researcher Agent is a smart web research assistant that helps you turn any webpage or topic into clear, structured knowledge in seconds. Instead of opening dozens of tabs and copying text, the agent reads the current page, searches for additional

    Anass

    1 user

  • PDF Inline Reader

    PDF Inline Reader

    Đọc file PDF trực tiếp trong trình duyệt như web.

    ClickPin

    1 user

  • FlixLang

    FlixLang

    Learn languages while streaming with customizable subtitles and real-time translations.

    Hitclub

    1 user