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

Design system for new Proton project

Kick-Start Your Development With An Awesome Design System carefully designed for your online business showcase. Joint project by Creative Tim and Themesberg.

The Swiss Post Design System - for a consistent and accessible user experience across the web platform.

Utility and component-centric design system leveraging Bootstrap 5 for rapid, responsive UI development.

Themeable CSS framework of Denali UI components

Modern and powerful CSS framework, prebuilt with grid system, elegant design and flexible components helps you to develop powerful interfaces faster and easier.

thoughtbot design system (tbds)

Atlas Design System serves the Microsoft Learn design & engineering teams. We are a CSS-first design system that aspires to beautiful, accessible, themeable, reading-direction-agnostic components.

Technical Frontend implementation of the DB UX Design System (successor of DB UX & EDS Guidelines)

An extension of the U.S. Web Design System used on Login.gov sites to consistently identify the Login.gov brand.

A collection of assets, guidelines and UI components for building consistent user experiences across OVHcloud products.

MultiversX UI (Elrond Elements) is an Open Source, Fully Coded Design System made by Creative Tim. Elrond is a highly scalable, fast and secure blockchain platform for distributed apps.

Digital Product Platform (DPP) – Sass + React components for Deutsche Bahn products

Optics, a RoleModel Design System is an scss package that provides base styles and components that can be integrated and customized in a variety of projects.

ACCESS NYC Pattern library and design system documentation for https://access.nyc.gov. Maintained by @NYCOpportunity

📦️ This repository that contains an Astro template ready for any website you can imagine. It's like a Swiss Army knife for developers, offering pre-built modules and flexible configurations to kickstart your project, regardless of its type.

Simple Design System template built on SCSS

Pelican Design System

橋 - Dev Protocol's design system implementation for the web.