freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.

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

Curated coding interview preparation materials for busy software engineers

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

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

Realtime application framework (Node.JS server)

Collection of TypeScript type challenges with online judge

The HTML5 Creation Engine: Create beautiful digital content with the fastest, most flexible 2D WebGL renderer.

🐉 Vue Component Framework

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

⏳ Modern JavaScript date utility library ⌛️

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

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

Build Better Websites. Create modern, resilient user experiences with web fundamentals.

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

Screenshots with JavaScript

A modern animation library for React and JavaScript

A fully featured React components library

Completely unstyled, fully accessible UI components, designed to integrate beautifully with Tailwind CSS.

🚀 Beautiful, fast and modern React UI library. (Previously NextUI)

🎉 A Vue.js 3 UI Library made by Element team

Improve your resumes with Resume Matcher. Get insights, keyword suggestions and tune your resumes to job descriptions.

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

⚡ Write Native with TypeScript ✨ Best of all worlds (TypeScript, Swift, Objective C, Kotlin, Java, Dart). Use what you love ❤️ Angular, React, Solid, Svelte, Vue with: iOS (UIKit, SwiftUI), Android…

A lightweight, dependency-free JavaScript library for guiding user focus across the page.

A lightweight, customizable Vue UI library for mobile web apps.

A beautiful replacement for JavaScript's "alert"

Collection of essential Vue Composition Utilities for Vue 3