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

JavaScript API for Chrome and Firefox

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

A utility-first CSS framework for rapid UI development.

Beautifully designed components that you can copy and paste into your apps. Accessible. Customizable. Open Source.

VS Code in the browser

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

Realtime application framework (Node.JS server)

Easy to maintain open source documentation websites.

Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.

The repository for high quality TypeScript type definitions.

Delightful JavaScript Testing.

Quill is a modern WYSIWYG editor built for compatibility and extensibility

Collection of TypeScript type challenges with online judge

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

React Hooks — 👍

whiteboard SDK / infinite canvas SDK

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

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

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

TypeScript-first schema validation with static type inference

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.

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

Build forms in React, without the tears 😭

Spacedrive is an open source cross-platform file explorer, powered by a virtual distributed filesystem written in Rust.

A declarative, efficient, and flexible JavaScript library for building user interfaces.

React Hooks for Data Fetching

🇨🇭 A React renderer for Three.js

Simple, scalable state management.

Actor-based state management & orchestration for complex app logic.