Modulor

Workday's open source design system of reusable UI components, resources and guidelines.

UI design tool for creating design systems in Framer.

Shopify's design system for crafting commerce experiences.

Brand management platform that keeps guidelines, assets and brand knowledge in one place.

Create and maintain beautiful design system documentation.

Comprehensive collection of design systems for Figma.

Adobe's design system to make products cohesive and usable.

Practical design tips for developers by the Tailwind team.

Premium and free Figma & Framer UI kits and templates, website kits, app UIs, decks and design systems.

Customizable design system with mobile and web component libraries.

Dell's unified design language and component library for accessible digital products.

Theme your own design system, then install its Vue or React components as source code that your coding agents can read and extend.