freeCodeCamp.org's open-source codebase and curriculum. Learn to code for free.

Interactive roadmaps, guides and other educational content to help developers grow in their careers.

An enterprise-class UI design language and React UI library

Storybook is the industry standard workshop for building, documenting, and testing UI components in isolation

"The mother of all demo apps" — Exemplary fullstack Medium.com clone powered by React, Angular, Node, Django, and many more

A progressive Node.js framework for building efficient, scalable, and enterprise-grade server-side applications with TypeScript/JavaScript 🚀

Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.

🚀 Strapi is the leading open-source headless CMS. It’s 100% JavaScript/TypeScript, fully customizable, and developer-first.

A JS library for predictable global state management

The repository for high quality TypeScript type definitions.

🐻 Bear necessities for state management in React

Delightful JavaScript Testing.

Collection of TypeScript type challenges with online judge

A terminal built on web technologies

🧙‍♀️ Move Fast and Break Nothing. End-to-end typesafe APIs made easy.

ORM for TypeScript and JavaScript. Supports MySQL, PostgreSQL, MariaDB, SQLite, MS SQL Server, Oracle, SAP Hana, WebSQL databases. Works in NodeJS, Browser, Ionic, Cordova and Electron platforms.

TypeScript-first schema validation with static type inference

🤖 Assemble, configure, and deploy autonomous AI Agents in your browser.

React Hooks for Data Fetching

AI chat for any model.

The best way to start a full-stack, typesafe Next.js app

Redefined chart library built with React and D3

Web framework built on Web Standards

A reference implementation of GraphQL for JavaScript

record and replay the web

GraphiQL & the GraphQL LSP Reference Ecosystem for building browser & IDE tools.

Develop. Preview. Ship.

The AWS Cloud Development Kit is a framework for defining cloud infrastructure in code

Style React fast with 100% parity on React Native, an optional UI kit, and optimizing compiler.

Low-code platform allows you to build business apps, enables you to quickly create internal tools such as dashboard, crud app, admin panel, crm, cms, etc. Supports PostgreSQL, MySQL, Supabase, Grap…