👨💻 Developer Essentials
Must-have extensions for web developers, programmers, and DevOps engineers.
20,791 extensions · Page 119 of 434
Append the text field to every google search.
WCAG 2.2 Color Contrast Calculator & Color Grabber - Check text or image colors on any page
Adds a “Friends” tab to LeetCode contest leaderboards for tracking and comparing friends’ live ranks, scores, and submis…
Finds bugs and helps you fix them in Lovable, Bolt.new, v0, Replit, Base44, Blink.new, and Firebase Studio
A simple extension to read the HTML of the current page.
Replace editable page fields with a pop-out Monaco (VS Code) editor
free to use without login, drag and drop coding for mobile app.
For knowledge workers that work long hours. This extension reminds you to take regular breaks & gives you simple exercis…
Adds preview and copy theme ID buttons to Shopify theme editor.
A handy tool for working with epoch timestamps
Change fonts based on selectors.
A generic client application for retrieving an OAuth 2.0 bearer token using the implicit grant flow.
Instantly generate LocalBusiness & FAQ schema (JSON-LD) for Google rich results. Ideal for local SEO, agencies, and web …
Converts pixel (px) to rem and vice versa
Yapi文档Ts接口定义转换
DevTools for the Phaser Grid Engine plugin
Create and run tests for website without writing any code.
A powerful toolkit for working with SVG images - scan, extract, convert, optimize and edit SVGs on any webpage
CFCA Security Application Development Kit
A streamlined set of tools for SEO and web development.
Browser extension copilot for OpenClaw — guides you through Slack/Discord bot setup and auto-fills tokens.
See your website's performance. Live. Real-time LCP, INP, and CLS metrics with visual overlays.
Merge MyBatis SQL logs into complete SQL statements
Quickly lookup for a color by typing or highlighting its hexadecimal code.
Your browsing talking to your OpenClaw agent. It sees what you're working on, suggests tools, and saves pages to agent m…
Automatically upload your LeetCode solutions to GitHub
An extension to hide or show the sidebar on Claude.ai
This extension is for capturing dom element of web pages that will be used when a user is creating automation scripts on…
A browser extension to highlight accessibility problems on the page, giving a visual indication of what the problems are
Ein Addon, das Webseiten basierend auf bestimmten URL-Parametern hervorhebt.
Manipulate, add, or update HTTP request headers for all browser requests
CSS QuickSelector: Write & test CSS selectors directly in Chrome DevTools. Lightning-fast, intuitive, & error-free.
Scan your YouTube uploads for policy violations before publishing. Stay safe from strikes and demonetization.
Enhances prompts for ChatGPT, Claude, and DeepSeek
Analyze SEO metrics and local business information for any webpage
Simplify trading process for dealers
Displays a popup when on Google Maps search page.
Extract structured DOM context from web pages, optimized for AI agents and LLMs
Converts images to Base64 format and vice versa
Free backlink checker tool to verify links from freelancer reports. Upload CSV, PDF, or XLS and validate backlinks insta…
Monitor tab resource usage in real-time. Identify which tabs are slowing down Chrome with
detailed memory and performa…
A CSS debugger with color picker for element borders
Extensão que ajuda a melhorar a performance no Editor do Bubble.io com opções que deixam mais leve e rápido.
This extension is used by WinTask to automate browser actions. It is not intended to be used as a standalone extension.
Remove indexed URLs from Google Search Console in bulk using a CSV file. No setup, no API.
Analyze and validate content found on local and public web pages.
ColorCraft is a must-have extension for every developer's toolkit. It's the ultimate time-saver in your web design proce…
Comprehensive SEO analysis with scoring, content metrics, and technical insights