- AgnosticUI — Accessible CSS component primitives that work with React, Vue 3, Svelte, and Angular.
- Apple Human Interface Guidelines — Designing apps that integrate seamlessly with Apple platforms.
- Atlassian Design — Design, develop, and deliver.
- Audi — Attitude Brand Appearance.
- Auth0 — Cosmos is a Design System to build Auth0 products.
- Disqus — colors, typogrophy and Disqus logo.
- Duo Lingo — Duo Lingo design.
- Elastic UI — Elastic UI Framework.
- Evergreen — Segment’s design system.
- Gestalt — Pinterest’s design system.
- Helpscout — Helpscout style guide.
- IBM Design — Tools that help you work smarter, not harder.
- MailChimp — The Pattern Library.
- MarvelApp — MarvelApp design system.
- Material Design — Create intuitive and beautiful products with Material Design.
- Material UI — React components that implement Google's Material Design.
- Microsoft Fluent Design — No need to start from scratch.
- Microsoft UWP Design and UI — Design and code Windows apps
- Mozilla — Style Guides.
- Nebular — Angular 8: UI Kit.
- Operational UI — Operational UI Components
- Pajamas — Resources, components, and design guidelines behind GitLab.
- Pluralsight Design — Pluralsight design system.
- Polaris — Shopify’s product component library.
- Priceline One — Priceline Design System.
- Primer — the CSS design system that powers GitHub.
- Radix UI — an open source component library optimized for fast development, easy maintenance, and accessibility. Just import and go—no configuration required.
- React Aria — Craft world-class accessible components with custom styles.
- Royal Canin — Royal Canin design system.
- Salesforce — Lightning design system.
- SAP Fiori Fundamentals — A light-weight presentation layer that can be used with your UI framework of choice.
- Semantic UI — User Interface is the language of the web.
- Flowbite — Components on top of Tailwind CSS
- Tamagui — A style library for React and/or React Native with a large typed superset of the React Native style API.
- Thumbprint — Assets for building high-quality, consistent user experiences at Thumbtack.
- Untitled UI — World's largest collection of OSS React components built with Tailwind CSS.
- Zag — UI components powered by Finite State Machines.
- Algolia InstantSearch — Lightning-fast, hyper-configurable search.
- Appbase Maps — A storybook playground for ReactiveMaps and ReactiveSearch.
- Artsy Force — Artsy's "Force" component library.
- Buffer Components — A collection of Buffer UI React components.
- Carbon Components — IBM's Carbon Design System implemented in React.
- Cosmos — A Design System For Auth0 Products.
- Coursera — Coursera UI component library.
- Fyndiq — Fyndiq UI Component library.
- Grafana UI — Grafana UI components library.
- Grommet — Styled components for Reactjs.
- GumGum — GumGum (Computer Vision Company) Component library.
- Hack Oregon — Official component library and storybook for Hack Oregon.
- Lonely Planet — All the tools you need to build the Lonely Planet UI experience.
- Lucid UI — Component and charts library by AppNexus.
- MockingBot — MockingBot UI component library(ibot).
- Quran.com — Component library for Quran.com, Quranicaudio.com and Salah.com.
- React Event Timeline — Event timeline component.
- React Native Web — Storybook demo for React Native Web.
- React Strap — Simple React Bootstrap 5 components.
- React Suite — A suite of React components.
- Semantic-UI — Storybook for Semantic-UI React components.
- Tachyons Components — A searchable directory of Tachyons Components.
- TodoMVC with Specs — Todo app Storybook with built-in unit tests.
- Trunx — Super Saiyan react components, son of awesome Bulma.
- Uber React-Vis — A composable charting library.
- Wix Style React — Components that conform to Wix Style.
- Adele — Repository of publicly available design systems and pattern libraries by UXPin.
- awesome-design-systems — A collection of awesome design systems.
- Design System Repo — Design Systems Gallery
- styleguides.io — Website Style Guide Resources.
- react-sketchapp — render React components to Sketch