Material UI: Comprehensive React component library that implements Google's Material Design. Free forever.

An enterprise-class UI design language and React UI library

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

🌼 🌼 🌼 🌼 🌼  The most popular, free and open-source Tailwind CSS component library

The best design tools and plugins for everything 👉

A high quality UI Toolkit built on Vue.js 2.0

System design interview for IT companies

💅🏻 ⚒ A collection of awesome design systems

Radix Primitives is an open-source UI component library for building high-quality, accessible design systems and web apps. Maintained by @workos.

A collection of libraries and tools that help you build adaptive, accessible, and robust user experiences.

𝙃𝙪𝙜𝙚 collection of Tailwind MIT licensed (free) components, sections and templates 😎

Primer is GitHub's design system. This is the CSS implementation

🌲 Evergreen React UI Framework by Segment

Functional css for humans

Full Modular Monolith application with Domain-Driven Design approach.

The adaptive interface system for modern web experiences.

A React Component library implementing the Base design language

🚀 A curated list of awesome articles, videos, and other resources to learn and practice software architecture, patterns, and principles.

⬢ Style props for rapid UI development

The U.S. Web Design System helps the federal government build fast, accessible, mobile-friendly websites.