Open Source

A design system for building Figma plugins.

Spotify's open-source developer portal.

PatternFly is an open-source design system from Red Hat for building consistent and accessible enterprise applications.

Public UI is an open-source design system aimed at government services, providing accessible, consistent design components.

A flexible and scalable design system built with a focus on frontend development frameworks.

A design system developed by the Federal University of Santa Catarina (UFSC) to promote consistency and best practices in their digital products.

An open-source design system developed by AWS for building intuitive, engaging, and inclusive user experiences at scale.

A central repository of reusable React components and styles promoting consistency across Appear Here's projects.

A design system for creating applications with Altinn Studio, providing reusable components and guidelines.

WordPress's block editor project aimed at creating a seamless content creation experience.

Grafana's collection of reusable UI components, designed to create consistent user interfaces within Grafana plugins and applications.

An open collection of high-quality web components for common user interface patterns.

The most popular HTML, CSS, and JS library for building responsive, mobile-first projects on the web.

A free, open-source CSS framework based on Flexbox, providing responsive and modern web design components.

A central design guide created by the Digital Enablement Division within the Government of Canada for digital products.

Heroku's CSS framework designed to build and style Heroku products with consistent aesthetics.

A forward-thinking library of web components that works with all frameworks and is fully customizable with CSS.

An open-source component library optimized for fast development, easy maintenance, and accessibility.

Freshworks' design library offering pre-built components for developers to build consistent interfaces aligned with their product design.

HashiCorp's open-source design system offering building blocks to create consistent, accessible, and delightful product experiences.