Developer Tools

Extension that manages other extensions

Validate and lint YAML online with schema support for Kubernetes, Docker Compose, GitHub Actions. Catch hidden type errors.

Detect, visualize, and remove invisible Unicode characters commonly introduced by AI tools like ChatGPT, Claude, and Gemini.

REST API client which allows managing and sending cURL requests. This extension grants app.curlerroo.com unlimited storage.

Multi-Account Container: Separate accounts per tab

IBM Deployment Accelerator for Business Automation Workflow

iDatica – бесплатный парсер сайтов с готовыми шаблонами, вы можете собирать цены, характеристики, контакты, отзывы и многое другое.

Visual progress showing solved, attempted, and pending problems on Codeforces group pages.

Bridging between smart card reader and web browser

Displays all meta data and main SEO information for the best SEO

Formats and displays XML, including XML embedded in iframes in a tree structure by Qiwen Zhu

Keeps a running count of open tabs and windows.

Tracks XHR and fetch requests to your profiled Java app and shows JavaScript stack traces as origins within JProfiler

MicroGPT Extension: Elevate coding with real-time AI suggestions, smart debugging, and instant documentation support in your browser

This plugin enhances the defect submission process to JIRA.

Extract and convert HTML, CSS, and JavaScript code from web pages with Tailwind CSS support.

Format Javascript in textbox or read/format from file

Use Page Load Speed to run website speed test, check pagespeed, get detailed website analysis and boost website optimization.

Preflight Chrome Extension

All-in-one CP toolkit: Repovive-linked editor, AI coach, dark mode, and rating predictors for Codeforces contests and problems.

The official extension to discover on-page SEO meta data

Check for missing keywords in the content of the current web page.

Discover who’s hosting any website with this simple tool

Chrome Extension for guiyitongdao.com

Use Test API for restful api testing. This postman alternative test rest api online and use post request online to test API endpoint

View the DOM in 3D.

Extension for recording UI interactions which can be used to create an end-toend playwright test suite using KushoAI

Converting any website into fully editable Figma designs, and begin your own designs.

畅游数据海洋

Fast, private DNS with ad-blocking, custom themes, and privacy protection

The ultimate LeetCode companion. Get instant company tags, a progress dashboard, and activity heatmaps directly in your browser.

This is a simple port scanner that work in private networks (no external service used to scan).

Offline version of Regex101

A screenshot of the full page in one click. Just click one button and the screenshot will be saved on your computer.

Instantly generate and verify the best Playwright locators for any element on the page.

Using AI technology, convert screenshots, design drafts, and prompts into front-end code(HTML/Tailwind/React/Vue/Bootstrap/Ionic).

Browse Git Repos offline.

Simple password generator to quickly create strong and secure passwords to keep your account safe online

ウェブサイトにタグを導入せずにshutto翻訳の動作を確認できます

Inspect, debug, and validate Meta Pixel installs. Catch broken pixels and keep your Facebook Ads analytics accurate.

A web form filler that autofills page inputs with realistic dummy data for testing.

Easily and quickly edit the URL/URI from the current page

Avoid unused CSS styles code in your Web/Apps.

Helper to quickly create and test web scraping configurations for Coveo Cloud V2 sources.

A form filler that fills all inputs on a page with indian's fake/dummy data.

Optimize SVG files instantly from your browser toolbar with SVGOMG, the visual GUI for SVGO

Расширение "Simply Proxy Switcher" позволяет быстро переключаться между списком прокси серверов. Укажите в настройках список…

A chrome extension to help a developer's life tab bit easier

Chrome extension to review the on-page SEO attributes of a page.

Generate unit tests from AtCoder's problem page.