Developer Tools

Scan page images for SEO issues and optimize/download them.

Mock APIs in Chrome. No server. No setup. No BS.

Create GitHub pull requests as different doppels using personal access tokens.

Live Bitcoin price, charts, sats/dollar, market cap, volume, Fear & Greed, and whale tracker by 21Rates.

Open a separate window to parse and format JSON.

Visualize every automation on any Salesforce object in exact execution order. Debug faster, understand instantly.

Make yourself more productive

This component disables the Undeploy button in Tomcat Web Application Manager

Share and use live code templates

Multi-select file type filters for GitHub PRs. Apply all at once.

Universal CORS proxy - gives sandboxed pages unrestricted network access for Bitcoin APIs. Created by @switch-900

Quickly switch between production and local development domains while preserving the URL path

Optimizes high-traffic web data to reduce device footprint and save battery.

Your proactive, context-driven delivery aide.

SEO audit tool

Create perfect web buttons in seconds! Save and export pro HTML/CSS styles with live preview, focus mode, and easy color picking.

Sautez entre vos environnements web en un clic. Bordure colorée, gestion de projets, support WordPress Multisite.

All-in-one data analyst toolkit

Verify AI agent skills on GitHub. Protects you from malicious skills by checking SkillScan verification status.

Website Color Picker: Pick colors from any page

Edit any webpage live. Change text, colors, layouts, and styles in real-time. Save snapshots and export changes.

Visualizes and generates website color schemes dynamically

A lightweight, Postman-like browser extension for rapid API testing and debugging.

Shows accurate service categories on UK Digital Marketplace pages. Categories displayed in alphabetical order.

Generate client replies from saved freelancer memory without leaving the browser.

Minimalist reader and dictionary: Enjoy your content without distractions.

Live, in-product AI for guidance & support

Control GIF playback in GitHub PR descriptions — pause, rewind, and scrub through frames.

Détecte rapidement les liens cassés sur une page web

An enhanced console with better log visibility and effortless filtering, searching, and downloading of logs.

Sign transaction data with a smart card

Visual UI coverage tracker for manual testing sessions — see what's been tested and what hasn't

AI data protection for developers. Prevent accidental sharing of API keys, tokens and sensitive data across web platforms.

Automatically saves copied text and shows live-updating history with date, time, copy & delete.

Easily share GitHub pull requests with your team on Slack.

Generate AI-powered PR summaries directly in GitHub comment boxes.

Capture the current page locally and export a 1200x630 social preview image.

奈斯出品Json格式化工具，数据类型展示格式化，支持复制

Annotate UI elements in any web app with visual feedback. Includes a viewer for annotation files.

Next.js sayfalar icin performans analizi, route gecmisi ve gelistirici odakli dashboard.

Enhance GitHub with health scores, VS Code icons, LOC stats, Web IDE access, absolute dates, and 4 more tools.

Convert CSV, JSON, Excel to SQL and 15+ programming languages instantly

Syncs Chrome DevTools' information with the Chrome Inspector. Currently just $0

Hide comment checkbox for "Finish your review" on GitHub.

Build MCP servers for any website with automatic browser auth syncing

Analyse locale de l'IP serveur, localisation et outils réseau.

Your toolbox companion to accomplish many handy stuff, without leaving the browser.

Crossplatform configuration tool for Cleanflight flight control system

chrome extension

Rewrites allowlisted links inside GitHub issue/PR/discussion comments into inline <video>, <audio>, or sandboxed <iframe> players.