design-system — independent software & tools

12 independent design-system listings the big search engines bury.

• appkit

  github · Free · by braedonsaunders

  Modular production foundation for modern apps: design system, multi-tenancy, forms, analytics, workflows, integrations, documents, and more.

• ns-ui

  github · Free · by nikolas-sapa

  228 React components you install as plain source — no runtime package, no lock-in. shadcn-compatible registry, CLI and MCP server.

• agent-md

  github · Free · by reyhan8543

  Install portable agent rules, hooks, and task state for coding agents to stop guessing and verify work across Claude, Codex, Cursor, and Windsurf

• heuresys-advanced

  github · Free · by Spen-Zosky

  Heuresys Advanced HRMS/BPM Platform v5 — pnpm monorepo: Fastify 4 API (277 endpoints, 203 integration tests) + Next.js 15 admin/ESS web SPA + shared Zod schemas + PostgreSQL 16 migrations + axe-playwright a11y zero-critical

• @c15t/ui

  npm · Free · by GitHub Actions

  Framework-agnostic primitives, CSS, and theme system powering c15t consent UIs (React, Solid, Svelte, Vue).

• @dg-ui-react/react

  npm · Free · by aahplexx

  Damn Good UI — production-ready React component library

• @ledgerhq/lumen-design-core

  npm · Free · by ledger-releaser

  **Design tokens and Tailwind presets for Ledger Design System** - Centralized design tokens that ensure consistency across React and React Native applications. All design tokens are automatically synchronized with Figma via the Figma REST API.

• website-design-systems-mcp

  github · Free · by BobiTenta

  🎨 Extract complete design systems from websites and generate AI-ready skill.md files to replicate exact design elements efficiently.

• claude-teams-brain

  github · Free · by factual-genustadorna153

  Reduce token use and enable persistent memory for Claude Code, boosting efficiency in solo or team agent setups.

• czero

  github · Free · by thisisdkyadav

  A lightweight, design-token-driven React component library built on Radix UI primitives — themeable via config, with a CLI.

• flowbite-react

  npm · Free · by sutusebastian

  Official React components built for Flowbite and Tailwind CSS

• notion-design-system

  npm · Free · by sh20raj

  A comprehensive Notion-inspired design system built with React, TypeScript, and Tailwind CSS