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.

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

An enterprise-class UI design language and React UI library

A utility-first CSS framework for rapid UI development.

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

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

Dify is an open-source LLM app development platform. Dify's intuitive interface combines AI workflow, RAG pipeline, agent capabilities, model management, observability features and more, letting yo…

The open source Firebase alternative. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.

Next generation frontend tooling. It's fast!

VS Code in the browser

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

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

Open source API development ecosystem - https://hoppscotch.io (open-source alternative to Postman, Insomnia)

Easy to maintain open source documentation websites.

The web framework for content-driven websites. ⭐️ Star to support our work!

The repository for high quality TypeScript type definitions.

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

React Hooks — 👍

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

Next-generation ORM for Node.js & TypeScript | PostgreSQL, MySQL, MariaDB, SQL Server, SQLite, MongoDB and CockroachDB

Chakra UI is a component system for building products with speed ⚡️

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

TypeScript-first schema validation with static type inference

⏳ Modern JavaScript date utility library ⌛️

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.

Build forms in React, without the tears 😭

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

A reactive programming library for JavaScript

Full stack, modern web application template. Using FastAPI, React, SQLModel, PostgreSQL, Docker, GitHub Actions, automatic HTTPS and more.