Curated list of UX styleguides and design systems and toolkits
Design System - A comprehensive guide to design systems
Related List - Awesome UI component library for component library implementation (React, Vue, Angular, etc) for styleguides
- Altinn Design System
by Altinn- The design system is based on so-called atomic design methodology, where instead of designing pages design components that can be assembled and reused in different web solutions.
- Ant Design
by Ant Financial - A design system with values of Nature and Determinacy for better user experience of enterprise applications.
- Atlassian Design by Atlassian - Atlassian Design Guidelines used across Atlassian products.
- Audi UI
by Audi - based on the principles of the Audi look: variety, honesty and balance.
- Aurora design system
by Government of Canada - Aurora design system is a central design guide created by the Digital Collaboration Division within the Government of Canada for their digital products.
- Australian Government Design System
by Commonwealth of Australia - The Australian Government Design System provides a framework and a set of tools to help designers and developers build government products and services more easily
- auth0 Cosmos
by auth0 - Cosmos is a Design System to build Auth0 products.
- auth0 Styleguide
by auth0 - Conjunction of design patterns, components and resources used across auth0's products.
- Backpack
by Skyscanner - Backpack is a collection of design resources, reusable components and guidelines for creating Skyscanner products.
- Blackboard Design by Blackboard - Designs for the educational experience
- Bloom by Appear Here - Bloom is Appear Here’s central repository for design patterns and guidelines.
- Brand Estonia by estonia - The visual language of Brand Estonia created by Estonian Design Team
- Brainly style guide
by Brainly - This style guide is being used across all language versions of the Brainly website.
- Carbon By IBM - Carbon is IBM's open-source design system for digital products and experiences.
- Cedar
by Rei - REI Digital Design System presentation framework
- CFPB Design Manual
- The Consumer Financial Protection Bureau's user interface framework
- Chameleon
by Pusher - Chameleon is a library of front-end patterns, variables, and helpers used by Pusher
- Clarity Design System
by VMWare - UX guidelines, HTML/CSS framework, and Angular components working together to craft exceptional experiences
- CNVS UI System
by Mesosphere - CNVS (pronounced "Canvas") is a system of user interface elements and components built for use across Mesosphere sites and products
- COOP Design Manual
by COOP - A front-end toolkit containing styles and static assets for building Co-op-branded digital content.
- Design Language by Royal Canin - Design Language is a shared design system that unifies Royal Canin's global digital style.
- Duolingo Design by Duolingo - Design language by Duolingo Design Team
- Eurostar GLU by Eurostar - Building blocks for Eurostar web UI.
- Fabric UI
by Microsoft - The official front-end framework for building experiences that fit seamlessly into Office and Office 365.
- Feather
by Alfa-Bank - Design system in Alfa-Bank
- Feelix by MYOB - collection of front-end interface elements that can be reused across the MYOB browser-based products.
- Frontier by Family search - Global styles for the FamilySearch.org website
- Foundation Design System
by Envato - The Foundation Design System is a collection of predefined tokens, user interface components and guidelines for their usage.
- Fuse Design System
by National Instruments - A system for designing and developing National Instruments Software
- Gel
by BBC - Global Experience Language(GEL) is the BBC’s shared design framework. A system of reusable interaction patterns used to assemble the BBC’s entire online output.
- Gestalt
by Pinterest - Pinterest’s design language used across products
- GOV.UK Design System by GOV.UK - The GOV.UK Design System is maintained by the Government Digital Service
- Grommet
by HP Enterprise - Part design system, part framework (react) that provides accessibility, modularity, responsiveness, and theming
- Hedwig
by Bring & Posten - Collection of design components that can be assembled together to build any number of applications.
- Help Scout Style Guide
by Help Scout - This style guide is a way to empower members of the Help Scout team to move quickly and have consistent experience
- HubSpot Canvas by HubSpot - HubSpot Canvas is the design system that HubSpot uses to build products.
- Lexicon
by Liferay - Lexicon is a design language that provides a common framework for building interfaces within the Liferay product ecosystem.
- Lightning Design System
by Salesforce - The Salesforce Lightning Design System includes the resources to create user interfaces consistent with the Salesforce Lightning principles, design language, and best practices
- Mailchimp Pattern by Mailchimp - Guidelines by Mailchimp for their product line
- Marvel Styleguide by Marvel - live inventory of UI components, design patterns, brand assets and code guidelines for Marvel products
- Material design
by Google - Material is an adaptable system of guidelines, components, and tools that support the best practices of user interface design
- Mineral UI
- A design system for the web that lets you quickly build high-quality, accessible apps. Created by CA Technologies
- MongoDB's UI Design System
by MongoDB - The MongoDB Design System contains the UI building blocks that make up the user experience across all MongoDB products.
- Morningstar Design System by Morningstar - A collection of brand, visual, UX, and technical standards built into a central library so that teams can quickly build high-quality, consistent experiences.
- Mozilla Protocol
by Mozilla - A design system for Mozilla websites
- Nachos by Trello - Nachos is Trello's design system used across product
- OPattern by Opower - Opattern is a design system and style guide for everyone who creates Opower products.
- Origami
by Financial Times - Origami is a group of services, components, and tools used to help build websites.
- Pajamas Design System by Gitlab - Also know as GitLab's open source Design System acts as Resources, components, and design guidelines behind GitLab
- Pattern Library by FutureLearn - This is the FutureLearn design system.
- Photon
by Mozilla Firefox - Firefox’s Photon Design System
- Plasma
by WeWork - Plasma is a design system for creating sensible, modern interfaces by WeWork
- Pluralsight Design System
by Pluralsight - The UI building blocks for creating a cohesive design across Pluralsight products.
- Pivotal UI
by Pivotal Software - Pivotal UI is a collection of React components that are styled for the Pivotal brand
- Polaris
by Shopify - practical guides to help one understand how to design for the Shopify platform using Polaris.
- Predix Design System By GE Digital - The Predix Design System is built using modern web component standards so developers can start using our building blocks with minimal ramp-up.
- PricelineOne
by Priceline - Priceline.com Design System to create a consistently great experience for users
- Primer
by Github - Resources, tooling, and design guidelines for building websites with Primer, GitHub's front-end framework.
- Purple3 by Heroku - Purple provides guidelines for the aesthetic, function, and form of user interfaces to provide a consistent experience.
- Quickbooks by Intuit - The QuickBooks Design System mission is to deliver delightful customer experiences that elevate Intuit brand.
- RingUI
by JetBrains - This collection of UI components aims to provide all of the necessary building blocks for web-based products built inside JetBrains
- Rizzo
by Lonely Planet - Rizzo is the UI layer for lonelyplanet.com. Rizzo also serves LP's header and footer, assets and Style Guide.
- Seek Style Guide by Seek
- Living style guide for SEEK, powered by React, webpack, CSS Modules and Less
- Snacks
by Instacart - Snacks is a JavaScript and React based component library. It has a default theme matching Instacart's styles.
- Solid by Buzzfeed - Solid is BuzzFeed's CSS style guide. You can read more about Solid in blog post.
- SpareBank1 Designsystem by SpareBank1 - SpareBank1's common language across disciplines, to ensure consistent design in SpareBank1 solutions.
- Spark Design System
by Quicken Loans - Spark Design System is a system of patterns and components used to create the user interface for the Quicken Loans family of Fintech products
- Stacks
by Stack Overflow - Stacks provides everything you need to quickly design, build, and ship coherent experiences across all of Stack Overflow
- Starling Design System by ACL - The Starling Design System is an integral part of accomplishing consistency, better documented patterns, and a vision for our future.
- StudyPortals styleguide by StudyPortals - Design based on StudyPortal's Design priniples.
- Swarm Design System
by Meetup - Guidelines for product design at Meetup. Includes our design team’s processes and principles as well as visual design
- Uniform by Hudl - Uniform is Hudl’s design system. It exists to unify Hudl’s products through design and code implementation.
- U.S. Web Design System
by United States government - The U.S. Web Design System helps the federal government build fast, accessible, mobile-friendly websites.
- USAJOBS Design System
by USAJOBS- Describes the design language and reusable components of USAJOBS, Open Opportunities, and Agency Talent Portal
- uStyle
by uSwitch- uStyle includes documentation and guidelines relating to uSwitch's core design principles
- VTEX Styleguide
by VTEX - The VTEX Design System backed by React component library
- Wonderbly Design System by Wonderbly - Design System based on Wonderbly Design principles
- Workday Canvas Design System by Workday - Delve into Workday design standards, writing guidelines, and playbook to create exceptional enterprise experiences.
- Zendesk Garden
by Zendesk - Garden is where user interface components for Zendesk products.
- AgnosticUI - Accessible React component primitives that also work with Vue 3, Svelte, and Angular! (GitHub, Demo)
- Awesome UI component library for component library implementation (React, Vue, Angular, etc) for styleguides
- Google Design - Cooperative effort led by a group of designers, writers, and developers at Google to publish original content, produce events, and foster creative and educational partnerships that advance design and technology.
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