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.

Visual Studio Code

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

Joplin - the privacy-focused note taking app with sync capabilities for Windows, macOS, Linux, Android and iOS.

Build like a team of hundreds_

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

Mobile-first, accessible components for React Native & Web to build consistent UI across Android, iOS and Web.

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

A web extension that helps you view JSON documents in the browser.

Porsche styled enterprise UI library localized for the Chinese market, offering styled components, fonts, icons, themes, and powerful form handling.