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.

Visual Studio Code

The open source coding agent.

Curated coding interview preparation materials for busy software engineers

Virtual whiteboard for sketching hand-drawn like diagrams

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

The Postgres development platform. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.

Generation of diagrams like flowcharts or sequence diagrams from text in a similar manner as markdown

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

Realtime application framework (Node.JS server)

🐻 Bear necessities for state management in React

The repository for high quality TypeScript type definitions.

🤖 Powerful asynchronous state management, server-state utilities and data fetching for the web. TS/JS, React Query, Solid Query, Svelte Query and Vue Query.

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

very good whiteboard infinite canvas SDK

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

Presentation Slides for Developers

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

React Hooks — 👍

✨ Innovative and open-source visualization application that transforms various data formats, such as JSON, YAML, XML and CSV into interactive graphs.

🎥 Make videos programmatically with React

TypeScript-first schema validation with static type inference

Payload is the open-source, fullstack Next.js framework, giving you instant backend superpowers. Get a full TypeScript backend and admin panel instantly. Use Payload as a headless CMS or for buildi…

Fast, expressive styling for React. Server components, client components, streaming SSR, React Native—one API.

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

🌈 React for interactive command-line apps

The headless rich text editor framework for web artisans.

A React Framework for building internal tools, admin panels, dashboards & B2B apps with unmatched flexibility.

Build forms in React, without the tears 😭