Developer Tools

Stuff that Salesforce should have added already... Adding flow and user tabs into setup.

Playwright extension for DevTools that allows you to export tests directly from the Recorder panel.

Online editor support for Tampermonkey's userscripts

The fastest and easiest way to check, copy and edit CSS.

Create a recovery USB drive for your OnHub.

Keyconfig for Google Chrome™

Leetcode timer and performance tracking

17 built-in developer tools in your sidebar. Convert text, encode/decode, generate hashes, mix colors & more.

One extension that replaces all your browser tools — inspect, design, modify, capture, scrape, automate, and more in a sidebar.

Format several JSON documents in one window, depends to your screen width, up to 6

A browser extension for searching IP, domain, URL, hash, etc. via the context menu.

Generate a copiable CSS Selector with a mouseover without Devtool

Generate valid credit card and BIN details including Name, Address, Expiry, and CVV for secure online testing.

This extension displays the current page's favicon as well as the favicon's URL and dimensions.

Automate your Browser using Cursor, Claude, VS Code. More capable and context efficient than Playwright MCP.

Utilize Color Code Finder with RGB color finder as screen color picker to get HEX code from image and find HEX color code.

A Python IDE that runs in your browser

This extension hosts an ollama-ui web server on localhost

Devtools for Zustand, in Zustand

Helps developers to make pixel perfect site layout

You can create layouts easily!

Indicator for HTTP/2, QUIC and HTTP/3

Import JavaScript and CSS resources from console, with one command

Easily manage Cookies, Local Storage and Session Storage for the selected tab.

Tiện ích trợ giúp trên hệ thống của trường cao đẳng FPT Polytechnic!

閲覧しているページで利用されているウェブサービスがひと目でわかるようになる拡張機能です。

Get Facebook Cookies & Access Token

Create and view markdown files easily from anywhere with our simple, GitHub-flavored markdown editor.

Copy and paste your real site directly into Paper as editable layers. No more screenshots!

Powerfull text editor for developers. Powered by rollApp.

Adds the API mocker MOKKU to Chrome Developer Tools for seamless integration & testing.

Free REST API Tool, Use it to develop, test, debug RESTful APIs and HTTP request & REST services in Google Chrome Web Store.

Terminal emulator and SSH and SFTP client.

Click on any HTML element to get the font info in a popup!

Profile your applications from your browser.

Easily search and add a GIF into any GitHub comment box.

Inspect, monitor, and execute WebMCP tools manually or with Gemini

To modify ajax responses on any page

Kit completo pra hackear funis. Revele VSLs, copie headlines, baixe imagens e espie anúncios.

Developer news from GitHub Trending, Hacker News, and more, all in your new tab.

Accurate Pixel Measurement Tool for Web Elements and Pages - Free & Efficient!

Preview and debug your website’s responsiveness across multiple devices in real-time, all inside one browser tab.

Quickly access an online Java complier along with Java documentation without leaving your tab

Elasticsearch management client

Cookie's best friend! Modern cookie manager.

Takes Web and Desktop screenshots with a single click

Screenshots, recordings, and command prompts on your Android device

Download your Lovable projects as ZIP files and improve your site SEO with one click!

Validate and view PHP print_r outputs

Shows page load time in the toolbar and alerts when performance drops.