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

Log in

4,109 extensions found in Language Support

Filter results
Search results
  • base64 decoder utf8

    base64 decoder utf8

    select some text, and base64 decode it.(utf8)

    base64decoderUTF8

    3 users

  • Punctuation Fixer

    Punctuation Fixer

    Automatically correct punctuation mistakes.

    Whitney

    3 users

  • Jinxxy Companion

    Jinxxy Companion

    Converts Jinxxy prices, adds Avatar Matcher and Badges.

    Skulux

    3 users

  • Firastar

    Firastar

    An editing writing mistakes tool over text-areas

    Firastar

    3 users

  • QuickDefine

    QuickDefine

    Look up word definitions with Ctrl + double-click.

    phil1986

    3 users

  • Kurdish Unicode - Ali K Converter

    Kurdish Unicode - Ali K Converter

    Convert between Kurdish Unicode and Ali-K, with features such as light/dark modes, drag-and-drop, and quick triple-click copying.

    Ahmed F. Shark

    3 users

  • 繁簡易搜

    繁簡易搜

    輸入關鍵字，即可找到頁面上所有對應的繁體/簡體/異體字結果。

    fixicelo

    3 users

  • 小译

    小译

    A bilingual translation extension that delivers a native reading experience at the Click of a button.

    hi

    3 users

  • BabbelSky

    BabbelSky

    Enhances the translation feature on Bluesky posts by seamlessly adding the translation from your favorite translation provider to the post. Currently supports OpenAI and Google Translate. Requires OpenAI or Google API keys.

    William

    3 users

  • ColorBlind Accessibility Filter

    ColorBlind Accessibility Filter

    Modify webpage colors to improve accessibility for colorblind individuals

    Magaly Gutierrez

    3 users

  • codeOCR

    codeOCR

    Language-aware OCR for code snippets. Native supported for almost ~100 languages and frameworks

    Vla

    3 users

  • DeepSeek RTL Fix

    DeepSeek RTL Fix

    راست‌چین کردن خودکار صفحه گفتگوی DeepSeek و چپ‌چین نگه‌داشتن بلاک‌های کد Automatically apply RTL direction to DeepSeek chat page while keeping code blocks LTR تطبيق الاتجاه من اليمين إلى اليسار تلقائياً على صفحة محادثة Deep

    saeed homayouni

    3 users

  • Gemini Grammar and Tone Fixer

    Gemini Grammar and Tone Fixer

    Instantly fix grammar and polish your writing in place using Google Gemini AI.

    Seeman Ali

    3 users

  • 摸鱼单词

    摸鱼单词

    上班摸鱼，顺便背单词。间隔重复，高效记忆。

    Alex Zhu

    3 users

  • YouTube Arabic Font Fixer

    YouTube Arabic Font Fixer

    Customize Arabic font family, size, weight, and line height on YouTube for better readability. Open source 💖 خصّص نوع الخط العربي وحجمه ووزنه وارتفاع الأسطر على يوتيوب لتحسين سهولة القراءة. مفتوح المصدر 💖

    Jaazim

    3 users

  • Sample Extension-Test1

    Sample Extension-Test1

    A simple test extension for Firefox.

    Sample-Extension

    3 users

  • Bearer Token Copier

    Bearer Token Copier

    自动抓取网络请求中的Authorization Token并一键复制

    Zjmainstay

    3 users

  • Brandfetch Plus

    Brandfetch Plus

    Brandfetch gives you instant access to millions of logos, colors, fonts and more. ⚡

    Ga6789

    3 users

  • Basagram

    Basagram

    Language immersion subtitle helper for video streaming platforms

    Muhamad Wijayanto

    3 users

  • Read Aloud Extension

    Read Aloud Extension

    A Text-to-Speech extension that reads web pages aloud.A powerful Text-to-Speech (TTS) extension that extracts and reads web pages aloud with real-time sentence highlighting.

    realsanjeev

    3 users

  • Quick Translate

    Quick Translate

    Select text on any webpage, choose a language, and get an instant translation. Copy the translated text to the clipboard with a pastel-themed interface.

    maryboy

    3 users

  • xianyu2cssbuy

    xianyu2cssbuy

    Traduz páginas do Xianyu/Goofish e abre produtos no CSSBUY com um clique. Translates Xianyu/Goofish pages and opens products on CSSBUY with one click.

    lakeshop

    3 users

  • RTL Text Switcher

    RTL Text Switcher

    Switch text direction to RTL with one click. No data is collected.

    Iranvba

    3 users

  • Polish Test Data Generator - PESEL, NIP, ID (PL)

    Polish Test Data Generator - PESEL, NIP, ID (PL)

    Generate valid Polish PESEL, NIP, REGON numbers and personal data with one click. Tool for Testers and Developers.

    Z777A

    3 users

  • HermesAI

    HermesAI

    HermesAI - Customizable Multi-Scenario, Multi-Role Conversation Tool. Supports Local Ollama and Mainstream AI (e.g., OpenAI, Gemini, DeepSeek).

    cllama

    3 users