All extensions

JSON Spot

🧑‍💻 Developer Tools

Beautify JSON and XML inside textareas, code editors, and contenteditable elements on any webpage.

JSON Swiss

⚡ Productivity

JSON Swiss - Ultimate Multi-Tool! Json format,pretty,edit,grid view, convert to XML/YAML/CSV...,generate Python/Java/C#... code.

JSON-TOOL

🧑‍💻 Developer Tools

JSON formatter, diff & compressor. Collapsible tree, inline editing, key sorting, timestamp converter and 6 languages.

JS Timer

⚡ Productivity

Simple countdown timer Chrome extension

juejin-study

🧩 More extensions

An extension for juejin, help you to study

Jujutsu Kaisen theme

🧩 More extensions

Jujutsu Kaisen theme: Jujutsu Kaisen wallpaper for Google Chrome.

Jujutsu Kaisen theme

🧩 More extensions

Jujutsu Kaisen theme: Jujutsu Kaisen wallpaper for Google Chrome.

Jump

⚡ Productivity

Keyboard-first URL launcher with templated URLs

Jumping Squirrel

🧩 More extensions

The image interface is a jumping brown squirrel, it looks so agile and cute.

Jupiter Jots

⚡ Productivity

Save any page in one click, organise it with collections and tags, and find it again. Only what you share leaves your device.

Just Gesture

⚡ Productivity

마우스 우클릭 드래그로 페이지 이동, 새로고침, 스크롤 및 탭 닫기를 실행합니다.

Just One Video (Youtube & Instagram)

🧩 More extensions

Block short-video navigation and take a 15-minute break after 10 Shorts or Reels in 15 minutes.

Just Seat Tracker

⚡ Productivity

Never miss an open seat. Automate page refreshes, track university course capacities, and get instant push notifications.

Juuzou Suzuya

🧩 More extensions

Điều tra viên kỳ lạ, phong cách độc dị và đáng sợ, là nỗi ám ảnh của thế giới Ghoul.

Kabir Doha New Tab

🧩 More extensions

Displays beautiful Kabir dohas (2-line poetry) with meanings on every new tab

Kadar Candidate Collector

⚡ Productivity

Collects LinkedIn profile data and sends it to Kadar

Kadr — Screenshot, Screen Recorder & Step-by-Step Guides

⚡ Productivity

Capture full-page screenshots, record your screen with microphone audio, and turn clicks into step-by-step guides. No watermarks.

Kalshi vs Polymarket — Market Compare

⚡ Productivity

Compare prediction market prices between Kalshi and Polymarket side-by-side. Find the best price for any event instantly.

Kanzy Lesson Guide

🧩 More extensions

Private Kanzy teacher lesson guide side panel.

KarlPOS — Sell, Scan & Get Paid

⚡ Productivity

Sell, scan products and send payment links from Chrome with KarlPOS. Sign in securely without an API key.

KaroEnter for AI (ChatGPT and Gemini)

⚡ Productivity

Smart Enter key for ChatGPT and Gemini. Prevents accidental Enter sends and scrolls when the prompt is empty.

kasscan

⚡ Productivity

Kas Scaner

KDP Niche Analyzer

⚡ Productivity

Analyse les niches Amazon KDP : compare les best-sellers, extrait les vrais chiffres et propose des titres vendeurs grâce à l'IA.

KeDouPi Code Reviewer

⚡ Productivity

基于 AI 的智能代码审查工具