Developer Tools

Use PHP online compiler and sandbox to run code instantly! This online PHP editor lets you test and execute scripts in the browser.

Modify HTTP headers, test APIs, and generate curl commands

TeaVM debugger agent, that sends RDP commands over WebSocket

Adds a button to see the remix tree to any Scratch project

Shortcuts to your Power Platform Environments

Copy YouTube subtitles to your clipboard in one click — with timestamps or text only.

Improves the Azure DevOps pull request (PR) view to make code reviews easier

DevToys New Tab: 80+ developer utilities — JSON, Base64, hash, UUID, JWT, formatters, converters, network & image tools. Offline.

Apple Developer Documentation Enhancer & Multilingual Automatic Translation Plugin

Query the current location of the IP address of the site, ASN, port open information and other information.

Color Picker A simple tool to pick colors from any webpage.

A set of tools for Css Battle, directly in the battle interface.

A Chrome extension designed to export all your bookmarks seamlessly to your personal Google Sheet. This is a 100% secure method…

A local-only extension bridge for multiplexed browser MCP. Modified by [KnotFalse]; inspired by Blueprint MCP

Adds predefined groups of github reviewers

Create bug reports in seconds.

Chrome Developer Tools extension for jQuery development

Global Bilgi RPA Extension to interact with the Service Host

通过浏览器中的jira接口，以日历形式，便捷的展示、操作工作日志。

Copies Field Level Security (FLS) permissions for all Profiles from one Salesforce field to the other.

Check meta title and description of any webpage with SEO recommendations

Peek Element is a browser extension that allows you to view the HTML of any element on a webpage.

Terminal-like Google search with advanced features

CFCA Security Application Development Kit

Gather statistics on DOM and CSS

Helps users to highlight external dofollow or nofollow links.

Instantly identifies and highlights Boeing aircraft on flight booking sites.

Adds syntax highlighting for GDScript code on gemini.google.com

Add image information to the tab where the image was opened

입력한 링크에 접속하면 설정한 웹훅으로 알람을 보내드립니다. If you access the link you entered, you will receive an alarm through the web hook you set.

Tools for Oracle CPQ developers and admins

A browser extension for automatically instrumenting webpages using OpenTelemetry

Extract business details from Google Maps in one click including Business Name, Address, Phone, Website, About, GPS, and Maps Link.

Professional API monitoring, documentation, and code generation tool for developers — 100% local, no data collection.

Instant codebase context on any AI chat website.

Easily Generate JWT Keys and Tokens in the Browser。

轻松交互，快速定义 Web 应用中的无埋点事件

The missing navigator of GitHub. No longer having to open too many tabs! Your files, issues, notifications are a single click away!

Streamline your Tailwind CSS development with real-time inspection and intuitive class management—right in your browser.

Send selected text to PWPush and copy the generated link to the clipboard.

SEO and GEO analysis at page level - directly in the browser, without code. For better rankings & full control over your website.

A Chrome extension to parse LeetCode problems

Debug Google Ad Manager ad placements. Shows whether ads are loaded with order IDs, line item IDs, creative IDs, and sizes.

Download all resources of the website, including videos, images, audio, fonts, scripts, and more

Download animated custom emojis and stickers from Telegram Web K as Lottie JSON files.

Extract data from web pages using XPath expressions. Process multiple URLs and download results as CSV.

Change the title based on the URL

Browser control extension for CodingBaby

Bulk delete workflow runs from GitHub Actions