freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.

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

This is the repo for Vue 2. For Vue 3, go to https://github.com/vuejs/core

Visual Studio Code

💯 Curated coding interview preparation materials for busy software engineers

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

Deliver web apps with confidence 🚀

A set of beautifully-designed, accessible components and a code distribution platform. Works with your favorite frameworks. Open Source. Open Code.

JavaScript API for Chrome and Firefox

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

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

Open-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, Insomnia

Apache Superset is a Data Visualization and Data Exploration Platform

A JS library for predictable global state management

The Intuitive Vue Framework.

Declarative routing for React

The repository for high quality TypeScript type definitions.

Fast, easy and reliable testing for anything that runs in a browser.

Quill is a modern WYSIWYG editor built for compatibility and extensibility

The HTML5 Creation Engine: Create beautiful digital content with the fastest, most flexible 2D WebGL renderer.

Delightful JavaScript Testing.

📋 React Hooks for form state management and validation (Web + React Native)

🐠 Babel is a compiler for writing next generation JavaScript.

Claude Code is an agentic coding tool that lives in your terminal, understands your codebase, and helps you code faster by executing routine tasks, explaining complex code, and handling git workflo…

Visual primitives for the component age. Use the best bits of ES6 and CSS to style your apps without stress 💅

A fast, simple & powerful blog framework, powered by Node.js.

TypeScript-first schema validation with static type inference

Scheduling infrastructure for absolutely everyone.

Lerna is a fast, modern build system for managing and publishing multiple JavaScript/TypeScript packages from the same repository.

Make any web page a desktop application