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

Log in

4,518 extensions found in Language Support

Filter results
Search results
  • Persian Layout Fix - Smart Text Converter

    Persian Layout Fix - Smart Text Converter

    Intelligently converts text between Persian and English keyboard layouts with auto-detection. Perfect for bilingual typing!

    Abraham

    14 users

  • OpenRussian Dictionary

    OpenRussian Dictionary

    Look up Russian words on OpenRussian.org

    avb3

    14 users

  • Urim

    Urim

    Tag cloud in your browser! Urim add-on allows you quickly create tag cloud for current page or any text fragment on it.

    Oleg Mazko

    14 users

  • Ruby Switch

    Ruby Switch

    Toggles visibility of ruby text such as furigana for Japanese kanji.

    Steve A. Doria

    14 users

  • Vertical-ize CJK lines

    Vertical-ize CJK lines

    Make web vertical lined as CJK (Chinese, Japanese, Korean) traditional writing method

    GarryW

    14 users

  • double-click-to-translate

    double-click-to-translate

    Translate any word or sentences by double clicking

    hcwtam

    14 users

  • Fast Translate

    Fast Translate

    Instantly translate entire web pages or selected text into your language. Powered by Google Translate with automatic language detection -- no API key or account needed. Lightweight, fast, and privacy-friendly.

    Pycoons

    14 users

  • UrduBar - Write Urdu on webpage.

    UrduBar - Write Urdu on webpage.

    UrduBar is a WebBrowser extension that allows for typing Urdu,Arabic,Farsi on webpages.

    Naseem Amjad

    14 users

  • LeetSessionManager

    LeetSessionManager

    Manage leetcode sessions easily

    Pawan

    14 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

    14 users

  • SubSync Master

    SubSync Master

    Manually sync subtitles with any video for a seamless viewing experience.

    Ywirju

    14 users

  • Wikipedia IPA Speaker port

    Wikipedia IPA Speaker port

    This extension allows you to listen to IPA on Wikipedia. Port of chrome extension

    kkslidermight

    14 users

  • Genius Fast Transcriber + Lyric Card Maker

    Genius Fast Transcriber + Lyric Card Maker

    The ultimate tool for Genius: custom buttons, smart tags, auto-corrections, and Lyric Card creation (FR/EN/PL).

    anthogoz

    14 users

  • Vtuber Live Subtitle

    Vtuber Live Subtitle

    Vtuber 直播自动字幕组件。 by SOW

    magami

    14 users

  • SummarIze

    SummarIze

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

    AI Labs

    14 users

  • Lingva Translate in Sidebar

    Lingva Translate in Sidebar

    Adds Lingva Translate (an open source front end to Google Translate) to the sidebar.

    kaklewski

    14 users

  • Twitch Chat — Translate

    Twitch Chat — Translate

    Translation of outgoing and incoming messages in Twitch chat with UI, hotkeys, and OpenAI support.

    prison prince

    14 users

  • Nnaaa~ Ask Nanachi

    Nnaaa~ Ask Nanachi

    Ask Nanachi something. She already knows the answer.

    TBR_VFX

    14 users

  • Dreaming Spanish Importer

    Dreaming Spanish Importer

    Automatically add video hours to Dreaming Spanish from YouTube.

    jarmeister99

    14 users

  • searchmark

    searchmark

    A browser extension for efficient bookmark management with search capabilities

    Jonathan Piaget

    14 users

  • ep-rtl-extension

    ep-rtl-extension

    Instantly switch webpage layout between LTR and RTL.

    Mohammad Rahimi

    13 users

  • RTL Fix For DeepSeek

    RTL Fix For DeepSeek

    Enable Right-to-Left (RTL) layout for DeepSeek chat. Features a floating button with one-click toggle, save settings, and full Persian/Arabic support.

    Maloch | Web Developer

    13 users

  • Copy That

    Copy That

    Click an element on the page to copy it to the clipboard. Math is converted to OMML for native rendering in Word, OneNote, etc., or you can select to copy math as LaTex, MathML, or Unicode. Formatting is preserved when copying <code> blocks.

    Henrik Nordberg

    13 users

  • GoodWrite

    GoodWrite

    Sprawdza pisownię i gramatykę języka polskiego, podpowiada synonimy i poprawia styl tekstu.

    Ermlab Software

    13 users

  • Auto Unlock + Translate

    Auto Unlock + Translate

    Tự động bật editable và cho phép dịch (translate=yes) cho tất cả vùng ProseMirror.

    AutoUnlockGoogleTranslate

    13 users