Vanilla Framework

The Astro design system brings together UX guidelines, HTML/CSS framework, and web components to design and develop a modern, consistent user experien

Quantum, CSS in JS based reusable components, are the core of Quantum design-system: a library for developing consistent UI/UX at Catho.

Vanilla Framework, A simple, extensible CSS framework, Backed by open-source code and written in Sass by the Canonical Web Team.

CMS design system is a set of open source design and front-end development resources for creating Section 508 compliant, responsive, and consistent we

Preline UI is an open-source set of UI components and elements built with the world's fastest growing framework - Tailwind CSS.

Liquid Oxygen is a UI component library based on the Liquid Design System, focusing on accessibility and interoperability. It is built with Stencil.js

Beautiful UI components, crafted with Tailwind CSS.Over 500+ professionally designed, fully responsive, expertly crafted component examples you can dr

Cloudscape Design System is an open source solution for building intuitive, engaging, and inclusive user experiences at scale. Cloudscape consists of

Material 3 is the latest version of Google’s open-source design system. Design and build beautiful, usable products with Material 3.

Canvas is an open source design system that consists of reusable UI elements, resources, and guidelines that enable teams to create scalable, unified

Protocol is a design system for Mozilla and Firefox websites. It establishes a common design language, provides reusable coded components, and outlines high level guidelines for content and accessibility.

MongoDB is open-source, accessible design system for designing and building web applications with React.

Forma 36 is an open-source design system by Contentful created with the intent to reduce the overhead of creating UI by providing tools and guidance f

Open source design system for your next travel project.

Mirotone CSS components is the base library which enables everyone to design and build their Miro apps. The goal of this design system is to enable ma

Help designers/developers building beautiful products more flexible and working with happiness

Polaris is the design system for the Shopify admin. If you’re just starting out with Polaris, here’s a list of recommended resources and guidance to g

Mirotone CSS components is the base library which enables everyone to design and build their Miro apps. The goal of this design system is to enable ma

Open source design system for your next travel project.

PatternFly is an open source design system created to enable consistency and usability across a wide range of applications and use cases.

Evergreen is the UI framework upon we build product experiences at Segment. It serves as a flexible framework, and a lot of its visual design is informed through plenty of iteration with our design team, and external contributors.

Paste is a design system used to build accessible, cohesive, and high-quality customer experiences at Twilio. Paste supports Product Designers and Eng

Amplify UI is an open-source UI library that brings the simplicity and extensibility of AWS Amplify to UI development. It consists of connected compon

Forma 36 is an open-source design system by Contentful created with the intent to reduce the overhead of creating UI by providing tools and guidance f

When the design system was launched, several names were put to the vote and "Vitamin" won with more than 50% of the votes. This name was quickly adopt