Dark Duolingo
Darken Duolingo's UI to play online without burning your retinas! This extension affects Duolingo's style only, not its functionality.
30 人のユーザー
Word Counter Plus App
Analyze any text instantly - word count, character count, readability score, keyword extraction, and many more options! Works 100% offline.
30 人のユーザー
Shavian Translator
This add-on translates website text to Shavian script. This can either be done manually, per page, or set up to automatically translate all pages. Options include only translating more common words and customizing translations.
30 人のユーザー
Japanesify
Substitute latin letters with Japanese Kana! v1.1 includes all hiragana and katakana including handakuten, dakuten and yōon.
29 人のユーザー
ZapSummarizer AI
Turn WhatsApp voice messages into instant text and smart summaries. Stop listening, start reading.
29 人のユーザー
KiYomi
KiYomi turns your browser into a tool for building Japanese language literacy by helping you to decipher texts which would be otherwise too difficult tackle. It features a robust dictionary with EPWING and flashcard creation support.
27 人のユーザー
SRT/VTT/ASS Subtitle Translator powered by ChatGPT
Translate SRT/VTT/ASS subtitle files in 1 click to multiple languages using ChatGPT. 10KB free daily usage.
27 人のユーザー
Timer Extension
Adding a timer to Firefox enhances time management, boosts productivity, and improves focus by allowing users to set specific intervals for tasks. It also provides control over internet usage, minimizing time-wasting. The timer includes alerts
27 人のユーザー
SurfMind: AIチャット（GPT、Claude、Grok、OpenRouter など)
AIチャットを瞬時に（GPT、Claude、Gemini、Grok、OpenRouter、Ollama、ローカル＆カスタムモデル）
27 人のユーザー
SubText
Watch videos with dual-language subtitles. Get AI translations, hover over a word for a translation, click for deeper word/phrase breakdowns, and save vocabulary to review later. Works on YouTube, Netflix, Disney+, Prime Video, Hulu, Viki, and Udemy.
26 人のユーザー
Magicley AI:Access 200+ AI Tools
Your All In One AI Hub, access multiple AI tools like Pro AI Chat, SEO tool, AI translate, AI Code, AI realtime image tool and more.
25 人のユーザー
Shiritai — Furigana Reader for Japanese
Add furigana readings to Japanese text on any web page and practice kanji by your JLPT level.
24 人のユーザー
Popup Translator – Instant Translate Any Website
Automatically translates selected text on any webpage and shows the result in a small popup above the selection.
24 人のユーザー
KBChan
Companion to KanjiBreakdown Web and Windows Apps Study with Native Japanese Subtitles in any of your favorite streaming services including Crunchyroll, Netflix, Amazon Prime Video, and more.
24 人のユーザー
Therian/Otherkin Captcha
Replace "I'm a human" "I'm not a robot" with something more Therian/Otherkin-friendly. Covers reCAPTCHA, hCaptcha, Cloudflare Turnstile, Microsoft CAPTCHA, Friendly Captcha, and ALTCHA.",
23 人のユーザー
Click Define
Double-click (or long-press on Android) any word for instant definitions, pronunciations, synonyms, antonyms, and base-word jumps in any language.
23 人のユーザー
