Office Compound Engineering plugin for Claude Code, Codex, and more

All-in-one for React Suspense — ErrorBoundary with shouldCatch, SSR-safe Suspense, Delay, and more

Easy to maintain open source documentation websites.

The Kotlin Programming Language.

Ralph is an autonomous AI agent loop that runs repeatedly until all PRD items are complete.

💫 Toolkit to help you get started with Spec-Driven Development

An AI-powered task-management system you can drop into Cursor, Lovable, Windsurf, Roo, and others.

Utilities for debouncing, throttling, rate limiting, and queueing. Non-async and Async.

The modern toolkit for building drag and drop interfaces

TypeScript-first schema validation with static type inference

Phaser is a fun, free and fast 2D game framework for making HTML5 games for desktop and mobile web browsers, supporting Canvas and WebGL rendering.

Home of the WebKit project, the browser engine used by Safari, Mail, App Store and many other applications on macOS, iOS and Linux.

Playwright MCP server

Chrome DevTools for coding agents

The Swift Programming Language

Guidelines for building interfaces on the Web.

The Chrome DevTools UI

Lightweight but robust Githru for VSCode Extension

React Native Cross-Platform WebView

🚀 PR Agent - The Original Open-Source PR Reviewer. This repo is not the Qodo free tier! Try the free version on our website.

Nginx HTTP server boilerplate configs

Build production-ready applications in TypeScript

JavaScript animation engine

Model Context Protocol Servers

An open-source framework for making universal native apps with React. Expo runs on Android, iOS, and the web.

Make images smaller using best-in-class codecs, right in the browser.

Architectural methodology for frontend projects

Find rules and MCP servers

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