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

Log in

4,299 extensions found in Language Support

Filter results
Search results
  • langKey-在Youtube上学习多国语言

    langKey-在Youtube上学习多国语言

    LangKey 是一款专为语言学习者设计的浏览器插件，利用 YouTube 字幕 提供沉浸式学习体验。 📌 核心功能： 实时字幕打字练习 – 自动获取视频字幕，用户逐句输入，强化拼写和听力记忆。 生词收藏与翻译 – 一键保存陌生词汇并翻译，随时复习个人词汇库。 精准播放控制 – 逐句播放字幕，同步音频与文本，实现“听-读-写”高效学习。 多语言支持 – 适配中文、英语、日语、韩语，德语，俄语，阿拉伯语等，兼容 YouTube 自动生成字幕。

    langkey Immersive Video Language Learning

    8 users

  • QuickGo

    QuickGo

    Say goodbye to annoying safe redirects, and enjoy smoother access.

    Dolov

    8 users

  • JishoKey

    JishoKey

    Quick Japanese dictionary lookups using Jisho.org.

    Osha Permadi

    8 users

  • Wikipedia Language Switcher

    Wikipedia Language Switcher

    Browse Wikipedia in your language with just one click.

    C29H25N3O5

    8 users

  • Pickvocab: AI-powered Dictionary

    Pickvocab: AI-powered Dictionary

    Unlock precise meanings and elevate your writing instantly while browsing.

    Brian

    8 users

  • LingKuma - Language Learning

    LingKuma - Language Learning

    Learn any language on the web

    Lingkuma

    8 users

  • InfoCodex DocSummarizer

    InfoCodex DocSummarizer

    Intelligent document summarization tool based on the artificial intelligence of InfoCodex. Create better summaries chapter-by-chapter and tag them in your preferred language.

    Gumilar Manfred

    8 users

  • ChatTube - Chat with YouTube

    ChatTube - Chat with YouTube

    ChatTube enables you to chat with any YouTube video - ask questions, get summaries, pinpoint key points and so much more!

    Xibet

    8 users

  • NotebookLM Farsi

    NotebookLM Farsi

    Makes NotebookLM AI responses Right-to-Left (RTL) for Persian.

    Hamed Hassanzadeh

    8 users

  • Local Translate AI

    Local Translate AI

    Translate with a local LLM (llama.cpp) or compatible APIs directly from Firefox.

    roflsunriz

    8 users

  • YTube - Dubbing & Translate

    YTube - Dubbing & Translate

    Dịch và lồng tiếng phụ đề video bằng giọng AI tự nhiên. Hiển thị phụ đề song ngữ trực tiếp trên video, dịch hơn 7 ngôn ngữ bằng Gemini AI, đọc lồng tiếng bằng Microsoft Edge TTS. Tải phụ đề SRT, đồng bộ giọng đọc theo video.

    Long_Dang

    8 users

  • RTL Ai Hooman

    RTL Ai Hooman

    اصلاح خودکار جهت متن فارسی از راست به چپ در چت‌های هوش مصنوعی

    HoomanWeb

    8 users

  • Lingua Libre SignIt

    Lingua Libre SignIt

    SignIt translate words in Sign Language videos.

    Antoine Lamielle

    8 users

  • Ebook Reader

    Ebook Reader

    Une extension pour lire et gérer vos ebooks

    Bloom

    8 users

  • Souffleur

    Souffleur

    Efficiently manage and access prompts for Large Language Models like ChatGPT, Claude, and Gemini. Streamline your AI interactions with quick prompt retrieval and customization.

    Tingler

    8 users

  • GPTPromptMaster

    GPTPromptMaster

    Create custom Pre and Postprompts for ChatGPT

    mcfrank

    8 users

  • HiraSubs

    HiraSubs

    Adds pure hiragana YouTube captions for Japanese YouTube videos for those learning Japanese.

    Fustigate

    8 users

  • Ghbdtn! -> Привет!

    Ghbdtn! -> Привет!

    Позволяет перевести текст, который был набран ошибочно на неправильной английской раскладке, на русский.

    Ilya Panfilov

    8 users

  • AI Translate

    AI Translate

    Translate text using Gemini, Claude, or Azure OpenAI

    Lennon Lin

    8 users

  • AI Translator: Word Document DOCX, TXT, EPUB with

    AI Translator: Word Document DOCX, TXT, EPUB with

    Translate Word Documents and EPUB Ebooks in 1 click to multiple languages using ChatGPT Translate complex Word Documents and Ebooks without breaking the structure

    Tik Hon

    7 users

  • Speak Dictionary

    Speak Dictionary

    Speak Dictionary displays the meaning/definition of any word selected by the user on any webpage and also speaks the meaning/definition of the selected word.

    Aakash Pawar

    7 users

  • Babel

    Babel

    AI Subtitles and Translations for any video on youtube

    kaiser

    7 users

  • محول التاريخ الهجري | Hijri-Gregorian Date Convert

    محول التاريخ الهجري | Hijri-Gregorian Date Convert

    This Firefox Add-on for converting between Hijri and Gregorian dates.

    Wael Alghamdi

    7 users

  • Select Text and Read Aloud

    Select Text and Read Aloud

    Select text on any page and have it read aloud with text-to-speech.

    David Kim

    7 users

  • French ↔ Mooré Translator | English → Mooré

    French ↔ Mooré Translator | English → Mooré

    utomatically translate web pages between French and Mooré (and English to Mooré) with built-in audio support

    RdiusKaf

    7 users