👨💻 Developer Essentials
Must-have extensions for web developers, programmers, and DevOps engineers.
23,370 extensions · Page 109 of 487
Inspect CSS visually and record UI bugs with screenshots and video-without DevTools. For designers, developers, and QA.
Connect BreakColorUI with Breakdance and Oxygen Builder for quick color application
The extension for signing PDF files with usb eTokens on any web application.
Extends dev.azure.com to complete pull request with customize merge commit message without the prefix "Merged PR ...:"
Capture and inspect WebAuthn API calls in DevTools
This extension will help you debug your website UI.
A chrome extension to share encrypted data using your private and public keys.
Learn about APIs as you browse the web
Clear cache, cookies, storage, and service workers for the current site in one click. Fast, private, and fully configura…
The Substack Auto Messenger Chrome extension is a tool designed to simplify communication with your Substack subscribers…
Codex Buddy collects every Version tab on a ChatGPT Codex task page and formats them for gpt-5-pro or gpt-5-thinking rev…
Decorate GitHub PR pages with code ownership and approval status.
DevToys New Tab: 80+ developer utilities — JSON, Base64, hash, UUID, JWT, formatters, converters, network & image tools.…
Gradient color generator for CSS
A Chrome extension to view robots.txt content.
Opens and reads local .mbox files in a persistent browser tab.
Download serialized DOM with a click, which should include changes within the page effected since loading e.g. by JavaSc…
Replaces outgoing browser made requests with matching responses recorded in a .har file
We are excited to introduce you the Chrome Extension that saves your time by automatically logging to you into your work…
Responsive website tester for mobile, tablet, desktop, and laptop previews with screenshots, mockups, and annotations.
OAuth Token Interceptor for RE-Opal-Suite.
Download animated custom emojis and stickers from Telegram Web K as Lottie JSON files.
Font and Color Picker — a simple tool to inspect fonts and colors on any website. Perfect for designers and developers.
Create hosts.click preview links as a guest or with your API key.
View BSON file on the fly
CFCA Security Application Development Kit
This extension allows direct printing, useful for warehouse applications
This extension generates credit attribution from a Creative Commons Youtube Video.
Use PHP online compiler and sandbox to run code instantly! This online PHP editor lets you test and execute scripts in t…
Howly Chrome extension which makes life easier
Inspect commands sent to the browser tracker and outgoing network events
This Chrome extension enables users to synchronize their LeetCode and GFG submissions to their GitHub repository effortl…
Devtools for React Executor.
A chrome extension that displays your leetcode submission history as a heatmap/calendar every time you open a new tab!
Utility for Knack's Builder, by Cortex R&D Inc.
Professional Pixel-Perfect overlay image, ruler, and magnifier tools. for web developers, designers, agencies, QA, and f…
Stop auto redirecting to leetcode.cn
A basic logger for postMessages. This allows you to easily monitor the post messages on the console.
This is an open s…
Canyon manual report plugin
Extension for Chatterino fork, Technorino
Comprehensive, modern SEO audit of the active page
Enhances the BigQuery development and data exploration experience with helpful hints.
This extension shows unscrambled stack traces in case map files available for JS files on the page
Provide useful utilities for GitLab users.
Run your own (per url or domain) custom JavaScript on sites.
Transform ChatGPT prompts with Promptify!
This is my extension.
A Chrome side panel to rake the invisible schema markup from any HTML page. It displays the structured data in a tree.