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

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

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

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

🔥 🔥 🔥 Open Source Airtable Alternative

Build like a team of hundreds_

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

A JavaScript library to position floating elements and create interactions for them.

🇨🇭 A React renderer for Three.js

Redefined chart library built with React and D3

Free and Open source Web Builder Framework. Next generation tool for building templates without coding

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

The modern, lightweight, performant, accessible and extensible drag & drop toolkit for React.

🍼 Plugin driven WYSIWYG markdown editor framework.

Create and animate hand-drawn annotations on a web page

A cross platform HTML5 QR code reader. See end to end implementation at: https://scanapp.org

🌋 React-first components GUI

Design with JSX, powered by your own component library.

Build your design system in React, Solid, Vue or Svelte. Powered by finite state machines

🎠 ♻️ Everyday 30 million people experience. It's reliable, flexible and extendable carousel.

Multi tenant SaaS starter kit with cqrs graphql microservice architecture, apollo federation, event source and authentication

😎 ♻️ A tiny React hook for rendering large datasets like a breeze.

A CRDT for asynchronous rich-text collaboration, where authors can work independently and then merge their changes.

Easily generate themes for VS Code with only a few colors

A physics-based animation library for React focused on modeling natural world forces.