Quick Accept-Language Switcher
Provides a quick way of changing the HTTP Accept-Language header so you can view and test websites with a different locale.
765 users
Comic Translator - Manga translator using AI
Translate Manga, Manhwa, Manhua, Comics on any website into any language!
759 users
YouTube Auto Dub Disabler
UPDATED JAN 15, 2026 Automatically opens the settings menu and switches to the original language audio track on YouTube.
758 users
Google Translate (all languages)
Lets you translate between any languages supported by Google Translate from the Firefox address bar. Use the 'gt' keyword, then the two-letter code for each language, and finally the words you want to translate, e.g. 'gt en es hello friend'.
758 users
Jisho Search Plugin
Allow the user to search selected text on a webpage directly on Jisho dictionary
756 users
Euskalbar
Euskara hiztegiak eta bestelako tresnak (corpusak, zuzentzaileak, bilatzaileak...). Euskalbarrek hitzak itzultzen laguntzen du euskaratik hainbat hizkuntzara eta hainbat hizkuntzatik euskarara, Firefoxen instalatzen den tresna-barra bati esker.
756 users
Tenhou English UI
Change the UI text on the Tenhou HTML5 Web Client from Japanese to English
737 users
Google Input Tools for Firefox
Transliteration, virtual keyboard, and handwriting input for 90+ languages in Firefox.
714 users
![[VOT] - Voice Over Translation](https://addons.mozilla.org/user-media/addon_icons/3042/3042409-64.png?modified=f898ecfa)
[VOT] - Voice Over Translation
Watch videos in other languages with voice-over translation and subtitles in any browser
Subs Translate
Captures and translates subtitles using Google Translate directly from a webpage for online video services such as Netflix, HBO (free episodes only), YouTube and Amazon Video. Other similar HTML-based video and translate services can be configured.
694 users
Furocku Web Font
Furocku Web Font addon can correctly display myanmar text written with unicode or zawgyi font
685 users
DeepL Translator for CTE
Translate Cloud Translation Environment collections using the DeepL Pro API. This extension is not affiliated with DeepL or Lionbridge Inc.
673 users
Grammar Checker and Writing Assistant by Sapling
AI-powered grammar checking, paraphrase, and autocomplete for email, docs, chat, and more.
670 users
TransorAI - AI Translator | Web, PDF, Images
Free AI translator for web pages, YouTube/Netflix subtitles, PDFs & images. Real-time bilingual translation tool.
668 users
NihongoTube
NihongoTube is the ultimate extension for building Japanese immersion on YouTube. Distracting English video recommendations, no more! With this extension all the recommended content you will see on YouTube will be in your target language Japanese.
668 users
Mouse Tooltip Translator
Mouse Tooltip Translator translate mouseover text using google translate. Support OCR, TTS, manga translator & pdf translator.
661 users
HoverTranslate - YouTube Subtitle Translator
Build vocabulary while watching YouTube! Instantly translate words in subtitles by hovering. Perfect for language learners.
639 users
Rust Search Extension
The ultimate search extension for Rust Search std docs, crates, builtin attributes, official books, and error codes, etc in your address bar instantly. https://rust.extension.sh
636 users
