Design Tokens GitHub Repositories (2026) · Open Source Tools

Give your AI coding agent a design system. One command installs 500+ quality-graded company DESIGN.md references + skills into Claude Code, Codex, Cursor, and OpenCode. Free, MIT, zero AI calls.

A Claude Code skill that designs a brand identity as one system: logo, typography and colour palette built together from one brief, measured, compared as identity cards, and delivered as a brand guidelines kit.

Open-source design-method engine for Claude Code, Codex & Cursor. 23 agent skills for fixed design judgment, multiple grammars, semantic palettes, reference compilation, and evidence-verified UI. MIT.

One prompt, three native apps: your coding agent builds SwiftUI, Jetpack Compose and TanStack Start apps from one spec.

A build system for creating cross-platform styles.

Turn Claude into a senior design architect: DTCG tokens, 52 components, WCAG 2.2 AA-AAA, 138 design systems, any-framework code, and 50 objective gates that fail the build instead of faking success.

Design data, including design tokens, component schemas, and tooling for Spectrum, Adobe's design system.

The most complete color system for SwiftUI: 740 colors, 20 semantic tokens, dark mode and WCAG contrast built in, and a theme from any brand hex. Docs: colortokenskit.com

A set of React components for the PatternFly project.

Helios Design System

A free, open-source add-on for Claude, ChatGPT, Codex and Cursor that turns a few plain answers into a design system, so everything you build looks like it belongs together.

Build web applications that meet the Royal Navy service standards.

🐼 Universal, Type-Safe, CSS-in-JS Framework for Design Systems ⚡️

Keeps coding agents on your design system: catches palette colors, native elements and APIs your system lacks, at every edit and pull request, with the fix. Set it up once in your design-system package; every app in your monorepo gets it.

Open-source React UI components for developers and AI agents. Typed APIs, design tokens, and source code you can customize.

shadcn/ui for SwiftUI. Beautiful copy-paste components for iPhone, iPad and Mac that you own. Native controls, themes, dark mode, Dynamic Type.

Talend's unified web UI repository. Status: Maintenance