Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

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

✍ It has never been so easy to document your things!

🌟 Curated design resources from all over the world.

The CSS design system that powers GitHub

a react-based framework that provides accessibility, modularity, responsiveness, and theming in a tidy package

A design system for building faithful recreations of old UIs

⚛️ React primitive UI components built with styled-system.

🚀A modern, comprehensive, flexible design system and React UI library. 🎨 Provide more than 2,739+ Design Tokens and powerful DSM tools, easy to build your own design system. Make Semi Design to Any Design

A design system built by IBM

Material Design Web Components

Clarity is a scalable, accessible, customizable, open source design system built with web components. Works with any JavaScript framework, built for enterprises, and designed to be inclusive.

🌈🕹 Windows 95 style UI component library for React

Elastic UI Framework 🙌

Low-level CSS Toolkit – the original Functional/Utility/Atomic CSS library

The most popular and open-source library of Tailwind CSS components

Shopify’s design system to help us work together to build a great experience for all of our merchants.

Build consistent, themeable React apps based on constraint-based design principles

🦍 A configurable component library for web built on React.

A set of React UI components that supports Pinterest’s design language