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Design Tokens 2.0: Motion, Layout Logic, and AI-Driven Adaptation
Tokens evolve from static values (colors, spacing) to behavioral ones: motion curves, layout logic, and adaptive personalization rules. Enables AI agents to generate UI within system constraints — the infrastructure layer that keeps generative design on-brand.
More Design Systems(4)

AlignUI: Code-Implemented Design System
Professional design system with 7,800+ components and code-implemented variants. Features 80+ unique widgets, Figma variables support, and dark mode compatibility. Lightning-fast performance designed specifically for enterprise SaaS dashboards and admin interfaces.

Apple iOS 18 UI Kit: Official Apple Design Resources
Apple's official iOS 18 UI kit containing hundreds of components with Auto Layout, Component Properties, variants, and light/dark mode support. Includes system interfaces, widgets, notification templates, and comprehensive typography with accessibility sizes for native iOS development.

Arc
newReact 19 component and block library with source-owned shadcn installs, semantic design and motion tokens, keyboard support, and reduced-motion paths. Includes live previews for 105 free components and 22 blocks.

Astryx
Open-source React 19 design system from Meta with 150+ accessible components, seven themes, templates, and a CLI. Shared conventions and documentation support people and coding agents.
