All extensions

格式化展示 JSON，支持多标签页，关闭浏览器后数据仍会保留

JTDocly

Offline-first document assistant with PDF toolkit, resume intelligence, and secure local storage.

JumpKey for YouTube

Lazy YouTube browsing. Press Y to jump between videos instantly. Endless watching with auto-refilling queue.

JUNG'S PDF

크롬에서 보는 PDF를 JUNG'S PDF로 바로 열고, 웹페이지를 PDF로 만들어 엽니다.

Juntada em Lote no Attus

Side panel para leitura de arquivos locais e preparação de juntada em lote no Attus com observação padronizada.

Juschat - Pluschat

Improved features for juschat! These features include: Custom themes, Easy formatting, Random message colours and more!

Just 5 Minutes

The pause between you and your distractions.

Just A Capture Kit

Minimal desktop recorder for RPA bots that saves a new video every 5 minutes.

JustOneHop

A human-first command palette for Chrome. Search tabs, bookmarks, and history, and run actions naturally with keyboard or mouse.

JustRead – Aide à la lecture

Lecture web adaptée aux dyslexiques : police lisible, espacement, zoom, lettres b/d/p/q colorées, règle de lecture. 100% local.

JustTheRecipe

Shows a clean, printable recipe view by removing stories, ads, and clutter from recipe pages.

Just Translate Already — for X

Auto-clicks X's native Translate post button so foreign-language posts translate as you scroll. No setup, one toggle.

Jusur

Jusur browser extension

5.0

Juvius : Importez vos missions Junior&Cie vers votre calendrier

Personnel CityJunior : Exportez vos missions Junior&Cie depuis Pl@net en 1 clic dans votre calendrier.

Kabaloops File Organizer

This extension makes organizing your audio downloads from Kabaloops a breeze! 🎧💨 No more scrambling to find your files—everything…

Kadosh Pass

Cofre de senhas zero-knowledge da Kadosh — autofill por domínio, anti-phishing.

kae-dama

楽しんでいるページに「替玉」ボタンを追加して、見ているページを替玉(最小ポップアップ)ですぐに提供できます。

Kahoot Auto Answer Pro - Smart Quiz Bot

Smart quiz helper and auto answer assistant for Kahoot. Features customizable response delays, stealth mode, and live stats.

Kaidu — AI Prompt Improver for ChatGPT, Claude, Gemini & Grok

One click turns vague prompts into precise ones on ChatGPT, Claude, Gemini & Grok. Compact mode saves tokens. Free offline mode.

Kalkulator Dni Od-Do

Oblicz liczbę dni, godzin i minut między dwiema datami

Kaminari

Tab links copy utility

KanaTag - 日文脈絡注音與文法字典助手

依據日文語境為網頁漢字精準加註假名，並在選取字詞時提供原形、品詞、活用變化拆解、繁中字典釋義與 AI 深度文法解說。

kanGO — Fast hops for long pages

Conveniently navigate through your content with kanGO!

KAN KAI AI Visibility

Check website AI readiness: GEO, AEO, LLMO, crawler accessibility, evidence and structured content. Scores are heuristic.