Google's Material Design
Design system for enterprise-level products
Guides and templates for using Apple design and UI
Design, build, and create with GitHub’s design system
Oracle's design system and toolkit
Design system, guides and React component library
Robust Twig and web component powered UI components
UX guidelines, HTML/CSS framework, and Angular components
Atlassian's official UI library, built according to the Atlassian Design Guidelines
Audi UI design system and toolkit
Carbon is IBM’s open-source design system for products and experiences
Yelp style guide, components and toolkit
Scalable design system of visual language, components, and design assets
Guides and toolkits that blend finance with simplicity and ease of use
Open source and community driven project for consistent user interfaces
Guidelines and resources to create meaningful experiences for Infor’s products
An experience language for crafting beautiful UI
Style guide and components from Mailchimp
Set of design principles and components
Collection of UX frameworks from Microsoft
Design guide with components for designing with Pluralsight
Design system that creates great experiences for all of Shopify’s merchants
Protocol is a design system for Mozilla and Firefox websites
UI library for developing consistent UI/UX at SendGrid
Reusable patterns, components and assets related to product design in VTEX
Style guide with UI components, JS components, widgets, etc
UI framework that helps developers collaborate with designers and build consistent user interfaces effortlessly
A directory of 500+ styleguides
Open source design system, guides & components
Design guideline for developing applications under the Skoda brand
Adobe’s design system that provides components and tools to help product teams work more efficiently, and to make Adobe’s applications more cohesive.
Gojek’s design language system. A collection of guidelines and components to create amazing user experiences.
A collection of the key maxims that designers must consider when building user interfaces.
Checklist Design is a curated list of checklists ranging from website pages, to UI components, all the way to branding assets.
A resource that provides guidance for designing ethically humane digital products through patterns focused on user well-being.
An open source set of very general guidelines, inspired by Human Interface. Created and maintained by Pr1mer Tech