Composable, accessible components with thoughtful defaults. Build your own component library with code you can customize, extend, and make your own.
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Full-stack web application template with FastAPI, React, SQLModel, PostgreSQL, Vite, Tailwind CSS, shadcn/ui, FastAPI Cloud, and Docker Compose.
Clone any website with one command using AI coding agents
Hey is a decentralized and permissionless social media app built with Lens Protocol 🌿
Completely unstyled, fully accessible UI components, designed to integrate beautifully with Tailwind CSS.
The Developer Tool for Visual Engineers • An Open-Source AI-First Design tool • Visually build, style, and edit your code with AI • World's best, top-most agent recommended #1 Developer tool for Designers and Visual Engineers to design with Real Code.
Modern React starter kit with Bun, TypeScript, Tailwind CSS, tRPC, Stripe, and Cloudflare Workers. Production-ready monorepo for building fast web apps.
Style React fast with 100% parity on React Native, an optional UI kit, and optimizing compiler.
Open Source Qualtrics Alternative
🚀🎉📚 Nextjs Boilerplate and Starter with App Router and Page Router support, Tailwind CSS 4 and TypeScript ⚡️ Made with developer experience first: Next.js 16 + TypeScript + ESLint + Prettier + Drizzle ORM + Husky + Lint-Staged + Vitest + Testing Library + Playwright + Storybook + Commitlint + VSCode + Sentry + PostCSS + Tailwind CSS ✨
coss.com/ui is the official design system of Cal.com
Toolkit with accessible components, styles, and examples for your next web app
💼 An enterprise-grade Next.js boilerplate for high-performance, maintainable apps. Packed with features like Tailwind CSS, TypeScript, ESLint, Prettier, testing tools, and more to accelerate your development.
Git notifications on your menu bar. Available on macOS, Windows & Linux.
A design system for AI applications. Material, physical, tactile, technical.
基于 REA 深度拆解并高保真还原 Claude 官方桌面端 UI。还原 30 个独立 React 组件与 8 项硬核交互物理算法，附带 3000+ 行逆向分析手册。
Fullstack SaaS Boilerplate built with tRPC, Fastify and React
Free open-source bookmark manager with customisable nested tags. Super fast and lightweight. All data is stored locally.
Open source browser extension starter kit 🧩
A production-ready SaaS template built with Next.js 15, Supabase, and Tailwind CSS. Includes authentication, user management, file storage, task management demos, and secure RLS policies. Now with a complete React Native + Expo mobile app template! Easily customizable with pre-built themes, i18n support (EN/PL/ZH), and legal documents.
Ruixen UI – A modern, flexible, and customizable UI component library built for speed, scalability, and developer happiness.
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.
A premium, fully responsive furniture showroom website for SALAAR's HOME (Karachi) — built with Next.js 15, TypeScript, and Tailwind CSS. A fast frontend showroom (not e-commerce): product catalog, galleries, and WhatsApp/call contact.
Privacy-first Chrome extension for real-time website security analysis using on-device AI. Trust scores (0-100), phishing detection, SSL verification, cookie compliance & AI chatbot powered by WebLLM with zero external data transmission.