Practical techniques for coding with ai assistants (Claude Code, Codex CLI, Cursor, GitHub Copilot, etc). Available in: English • Español • Deutsch • Français • 日本語

The original owner of the Material UI theme for VS Code is grumpy, so I made a version you are safe to use as you please :)

React Animated Counter Component

A draggable and resizable grid layout with responsive breakpoints, for React.

URL-friendly JSON

Scan for React performance issues and eliminate slow renders in your app

Turn SVGs into high resolution PNGs in 2 clicks

JSON files for every Billboard Hot 100 chart in history, updated daily.

TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

Set up a modern web app by running one command.

The React documentation website

SVG icons for popular brands

A set of free MIT-licensed high-quality SVG icons for UI development.

A Prettier plugin for Tailwind CSS that automatically sorts classes based on our recommended class order.

Completely unstyled, fully accessible UI components, designed to integrate beautifully with Tailwind CSS.

Prettier is an opinionated code formatter.

Safely serialize JavaScript expressions to a superset of JSON, which includes Dates, BigInts, and more.

JavaScript Style Guide

Automatically configure ESLint based on project dependencies

Zero-Shot Speech Editing and Text-to-Speech in the Wild

Open-Source Form Builder

Converts JavaScript to TypeScript and TypeScript to better TypeScript. 🧫

21 Lessons, Get Started Building with Generative AI

Lint your JSON files

A proposal to add signals to JavaScript.

eslint rules for use with jest-dom

An open-source framework for detecting, redacting, masking, and anonymizing sensitive data (PII) across text, images, and structured data. Supports NLP, pattern matching, and customizable pipelines.

🙌 OpenHands: AI-Driven Development

A linter plugin to require sorting interface and string enum keys

Canister that creates subcanisters to act as escrow wallets.