EssentialWebsite
Brad Frost
Brad Frost's free online book introducing atomic design: composing interfaces from atoms, molecules, organisms, templates, and pages.
Design Systems/ intermediate/ Free/ 3 hours
RecommendedCourse
Meng To
Meng To's course platform covering UI design, Figma, and building real apps.
Figma/ intermediate/ Subscription/ 20 hours
RecommendedWebsite
Heydon Pickering, Andy Bell
Heydon Pickering and Andy Bell's guide to resilient, algorithmic CSS layout patterns.
UI Design/ intermediate/ Paid/ 4 hours
RecommendedWebsite
Heydon Pickering
Deep, component-by-component guides to building accessible interface patterns.
Accessibility/ advanced/ Freemium/ 6 hours
RecommendedBook
Adham Dannaway
Adham Dannaway's book of concrete rules for designing clean, usable interfaces.
UI Design/ beginner/ Paid/ 4 hours
ReferenceDocumentation
Apple
Apple's official guidance on designing for its platforms, and a model of clear platform documentation.
UI Design/ intermediate/ Free/ 2 hours
ReferenceWebsite
Checklist Design
A curated collection of UI and UX best-practice checklists for common components and pages.
UI Design/ beginner/ Free/ 30 min
ReferenceWebsite
Rachel Andrew
Rachel Andrew's collection of CSS Grid examples and patterns.
Visual Design/ intermediate/ Free/ 1 hour
ReferenceDocumentation
Google
Google's open design system, covering foundations, components, and design tokens.
UI Design/ intermediate/ Free/ 3 hours
ReferenceWebsite
Mobbin
A searchable library of real mobile and web app screens and user flows.
UI Design/ beginner/ Freemium/ 30 min
ReferenceTool
Storybook
An open-source tool for building, testing, and documenting UI components in isolation.
Design Systems/ intermediate/ Free/ 2 hours
ReferenceWebsite
Iain Bean
A reference of UI components and how real design systems name and build them.
Design Systems/ intermediate/ Free/ 30 min