GrammarJo — Powered by JoJo
GrammarJo helps you improve selected text directly in any webpage input field with one click—fix grammar, adjust tone, and rewrite faster using your preferred AI provider.
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Native Vibe Translator翻译
原生翻译，希望能帮助你在网络中尽可能了解所指的意思。 This is a native translation, hoping to help you understand the intended meaning as much as possible online.
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Language Learning Time Tracker
Tracks YouTube and other sites watch time, detects content language, and shows daily, weekly, and monthly totals in a calendar
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Po@ff
A minimal new tab page with translation
LinguaLens
Reinforce vocabulary while you browse. LinguaLens swaps studied words into your target language inline on every page so reading becomes spaced-repetition practice. Anki and Skritter support, FSRS scheduling, and sentence-fragment-only privacy.
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HelperAI — Math & Science Solver
Select any math or science problem on screen and get instant AI-powered answers using Claude.
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NODUS HN Radar
Mesmo Hacker News. Menos cansaço visual, mais sinal. Camada de leitura com modo escuro e visitados marcados.
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CandidateFacile
Coffre-fort local de candidature et assistant IA sécurisé pour lettres de motivation.
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DictionaryOnContext
Give meaning to words considering the context of the sentence.A browser extension that provides word definitions considering the context of the provided sentence.
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English-Chinese Dictionary
Select a word or phrase on any page to see an offline English-Chinese definition, with optional Anki support.Online Dictionary Helper is a selection (pop-up) dictionary for reading English on the web
Change Case by mr.lostov
Change Case by mr.lostov — A powerful extension for Firefox that allows you to instantly change the text case (UPPERCASE, lowercase, camelCase, snake_case, etc.) via hotkeys or the context menu. Supports custom ignore and correction lists.
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Bionic Reader
Bolds the leading letters of each word to help your eyes anchor faster and read quicker on any page. No account or data collection.
Kindle Context Clipper
A simple browser extension to extract highlighted passages and their surrounding context from Kindle Cloud Reader.
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