ReferenceDocumentation
Apple Human Interface Guidelines
Apple
Apple's official guidance on designing for its platforms, and a model of clear platform documentation.
UI DesignintermediateFree2 hours
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Every resource is hand-picked and annotated. 48 in the catalogue.
9 resources · concept: Patterns
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ReferenceDocumentation
Material Design 3
Google's open design system, covering foundations, components, and design tokens.
UI DesignintermediateFree3 hours
RecommendedBook
Design Systems: A Practical Guide
Alla Kholmatova
A practical book on the human and organizational side of building and maintaining a design system.
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EssentialWebsite
Atomic Design
Brad Frost
Brad Frost's free online book introducing atomic design: composing interfaces from atoms, molecules, organisms, templates, and pages.
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ReferenceTool
Storybook
Storybook
An open-source tool for building, testing, and documenting UI components in isolation.
Design SystemsintermediateFree2 hours
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About Face: The Essentials of Interaction Design
Alan Cooper, Robert Reimann, David Cronin, Christopher Noessel
Alan Cooper and colleagues' comprehensive text on the principles and patterns of interaction design.
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ReferenceWebsite
Checklist Design
Checklist Design
A curated collection of UI and UX best-practice checklists for common components and pages.
UI DesignbeginnerFree30 min
ReferenceWebsite
Mobbin
Mobbin
A searchable library of real mobile and web app screens and user flows.
UI DesignbeginnerFreemium30 min
ReferenceWebsite
The Component Gallery
Iain Bean
A reference of UI components and how real design systems name and build them.
Design SystemsintermediateFree30 min