CSS

Thumbtack's Thumbprint design system, assets and guidelines for consistent experiences across web, iOS, and Android, including tokens, components, atomic CSS, and content design.

The U.S. federal government's design system for building accessible, mobile-friendly websites, with components, design tokens, patterns, and implementation guidance.

The official design system of the United Arab Emirates, guiding federal government entities on content, components, blocks, and patterns for their websites.

Visa's Product Design System for inclusive digital experiences, offering guidelines, design kits, and Nova libraries for React, Angular, Flutter, and CSS.

The Washington Post Design System, a growing library of design tokens and interactive components purpose-built for washingtonpost.com reader experiences.