Developer Tools

Instantly format, visualize, and convert raw JSON payloads in your browser.

Inspect, edit, save, and replay URL query parameters on the active tab.

いろんなエンコードとかデコードとかするよ

See contributor ranks on GitHub pull requests

A simple and minimal extension that allows you to get the hex code of any pixel on your screen even outside of your browser

Validate Suite Projects Pro custom fields used in the script and audit the 'Selected Custom Fields' list

Measure pixel distances between HTML elements with Figma-style measurement overlays

Quick reference for IDE shortcuts (Eclipse, VSCode, IntelliJ, Android Studio, Xcode).

Organize and manage your AI prompts. Create folders, mark favorites, share publicly, and never lose your best prompts!

Professional SERP rank tracker — track unlimited keywords against your domain vs 5 competitors with AI Overview detection.

DevTools extension for logging Mixpanel events

DevTools for window.ai and WebMCP introspection

AI-powered locator generator with advanced ranking, stability prediction, and framework detection.

This extension allows you to quickly sign in

Switch URL domains with configurable presets

The forensic audit tool for CRO experts. Detect hidden SEO errors, Core Web Vitals, and legal risks in 1 click.

Switch the default package manager on npmjs.com to your preferred package manager

Local-first active-tab recorder for Chromium browser sessions.

Productivity tools for Salesforce administrators and developers.

Visualize database tables and export code to relational databases or ORMs with this free, open-source tool.

Extension to display notifications based on time.

AI-powered browser assistant by Fastn — automates tasks in your browser while you stay in full control

CSS Inspector — Extract fonts, colors, spacing & styles from any website instantly.

Enhanced visual diff viewer for GitHub & Bitbucket PRs. Compare images, code & files side-by-side with advanced tools.

Database of all redirects between domains in Web.

A helper Addon to improve the Code-Expert experience

Test tool for GN project. This extension is necessary for redirecting traffic destined for networks using GN project standards. The…

Save and search your bookmarks via a private GitHub repository

Pick, copy, and convert colors to CSS, Tailwind, Android XML, iOS, and Flutter.

AI writing assistant for LinkedIn. Improve post drafts and generate comment replies directly in the composer.

Скачайте все фото и видео карточки Wildberries прямо со страницы товара — одной кнопкой.

Filtering YT videos

Inspect digital ad configurations: GAM slots, Prebid.js, Amazon TAM, CMP consent, and more.

Preview your Foyer voice agent on your own website before installing the script tag.

Disable or enable JavaScript on websites for SEO and development. One-click JavaScript toggle!

Because every Dev deserves an X-factor. Quick access to JSON/XML/Diff and more.

Beautiful colors for your pinned repositories.

New tab page showing random WordPress industry news from top RSS feeds.

Press 'Command+Shift+D' (Mac) or 'Ctrl+Shift+D' (Windows/Linux) to jump from github.com to deepwiki.com

The goal of this tool is to speed development/testing along.

Color AWS Step Functions states

Format and beautify SQL queries with syntax highlighting. Supports PostgreSQL, MySQL, T-SQL, Oracle. Free SQL formatter tool.

Test & debug Zapier webhook URLs and Zap triggers. Send HTTP requests, import cURL, inspect responses. Free Zapier tool.

Automatically record browser interactions and generate Reqnroll BDD tests with Gherkin feature files and C# step definitions.

Drag, drop, and color-code your Odoo.sh projects dashboard

Stop Repeating, Start Automating. Identifies repetitive web workflows and transforms them into efficient, automated insights.

Usefull tool to create testing automation tasks.

Open SCALE grid data in a copyable HTML table. By Manny.

The ultimate GitHub PR dashboard. Review, approve, merge & get notified. Best way to stay in full control, wherever you are.

The extension adds additional buttons to the GitHub header and extension context menu.