* [Elastic UI Framework v113.3.0](https://github.com/elastic/eui) – Collection of React UI components for building user interfaces.

* [Backpack 42.1.0](https://github.com/Skyscanner/backpack) – Collection of design resources, reusable components, and guidelines for creating products.

* [Community Platform v2.115.0](https://github.com/ONEARMY/community-platform) – Platform for uniting people and empowering communities to address social and environmental challenges.

* [BaseUI v1.3.0](https://github.com/mui/base-ui) – Unstyled UI component library for building accessible user interfaces.

* [Lyne Components v4.8.0](https://github.com/sbb-design-systems/lyne-components) – Web Components and React wrappers providing design-system building blocks based on Lit, documented with Storybook.

* [Lobe UI v5.5.2](https://github.com/lobehub/lobe-ui) – UI component library for building AIGC web applications.

* [Consta v5.31.0](https://github.com/consta-design-system/uikit) – React-based design system with components, themes, and Figma integration for UI development.

* [Primer React @primer/react@38.16....](https://github.com/primer/react) – React implementation of GitHub's Primer Design System.

* [Eufemia v10.100.1](https://github.com/dnbexperience/eufemia) – Design system and component library for DNB providing reusable UI components, documentation, and a portal.

* [Seed Design System @seed-design/stackfl...](https://github.com/daangn/seed-design) – Design system providing base libraries, React components, and integrations for UI development.

* [Gamut @codecademy/gamut-ic...](https://github.com/Codecademy/gamut) – Shared frontend design system and React UI component library for Codecademy.

* [Marigold @marigold/components...](https://github.com/marigold-ui/marigold) – React implementation of a design system based on react-aria and Tailwind CSS.

* [DB UX Design System v3 v4.5.4](https://github.com/db-ux-design-system/core-web) – Design-token and component library supplying CSS/SCSS/Tailwind styles plus Angular, React, and Vue web components.

* [Cloudscape 3.0.1237](https://github.com/cloudscape-design/components) – React components for a design system focused on creating engaging user experiences.

* [Kaizen Design System @kaizen/tailwind@1.5...](https://github.com/cultureamp/kaizen-design-system) – Design system accelerating collaboration between designers and engineers for product development.

* [Circuit UI @sumup-oss/circuit-u...](https://github.com/sumup-oss/circuit-ui) – Web implementation of a design system for creating consistent and inclusive user experiences.

* [LeafyGreen UI @leafygreen-ui/combo...](https://github.com/mongodb/leafygreen-ui) – React component library with CSS patterns and CLI tools for MongoDB's design system.

* [Wonder Blocks @khanacademy/wonder-...](https://github.com/Khan/wonder-blocks) – Design system providing React components for building user interfaces.