Open source and free shadcn templates using Block Library

Magic UI is an open-source component library designed specifically for design engineers, offering a collection of over 50 animated components and visual effects that can be easily copied and pasted into React applications. Built with TypeScript, Next.js, Tailwind CSS, and Framer Motion, this library focuses on providing high-quality, visually engaging UI elements that bring motion and interactivity to modern web projects. With over 19,000 GitHub stars and an MIT license, Magic UI streamlines the process of creating dynamic user interfaces by offering ready-to-use components like animated backgrounds, text effects, interactive cards, and smooth transitions. The library follows the same copy-paste philosophy as shadcn/ui, giving developers full ownership of the code while eliminating external dependencies. Perfect for landing pages, marketing sites, and applications that need eye-catching animations, Magic UI helps developers quickly enhance their projects with professional, customizable design elements.

Motion Primitives is an open-source UI component library designed to help engineers and designers create beautiful, animated interfaces faster using Framer Motion and Tailwind CSS. This comprehensive animation toolkit provides ready-to-use motion components that simplify the process of adding sophisticated animations to web applications without requiring deep animation expertise. The library offers a growing collection of customizable components including animated buttons, cards, modals, page transitions, scroll-triggered animations, and interactive micro-interactions, all built with performance and accessibility in mind. Each component is crafted to be developer-friendly with clear documentation, live previews, and copy-paste installation, following the same philosophy as shadcn/ui. Currently in active development with regular component releases and updates, Motion Primitives eliminates the complexity of configuring Framer Motion from scratch by providing pre-built, production-ready animation patterns that work seamlessly with Next.js and React applications. Perfect for developers building landing pages, marketing sites, SaaS applications, or any project requiring engaging user experiences, the library helps teams add professional-grade animations and transitions that enhance usability and delight users, while maintaining clean code and excellent performance through optimized animation techniques and GPU-accelerated transforms.

Tremor is a React component library featuring 35+ customizable, accessible components designed for building data-rich dashboards and analytics interfaces. Built with React, TypeScript, Tailwind CSS, and Radix UI, it provides pre-built chart components (line, bar, area, donut charts, sparklines), KPI cards, data tables, and layout components that follow accessibility best practices. Like shadcn/ui, Tremor uses a copy-paste approach, letting developers integrate component source code directly into projects for complete customization control. The library handles common dashboard requirements including loading states, error boundaries, empty states, and responsive breakpoints, with each component fully typed and integrating seamlessly with Tailwind CSS utilities. Actively maintained by Tremor Labs with comprehensive documentation at tremor.so and community support via Slack and Twitter, it's perfect for building internal tools, SaaS analytics dashboards, and business intelligence applications by providing battle-tested components for data visualization.

Cult UI is an open-source React component library crafted for design engineers, offering accessible and customizable components with sophisticated animations that integrate seamlessly with shadcn/ui through a copy-paste workflow. Built with React, TypeScript, Next.js, Tailwind CSS, and Framer Motion, it provides components with built-in animations and micro-interactions that create polished interfaces without requiring animation expertise. The library includes enhanced UI elements like buttons and cards, plus complex patterns like animated navbars, feature sections, testimonial carousels, and landing page blocks for marketing sites and SaaS applications. With full component code ownership, developers can customize animations, adjust styling, and extend functionality while learning from well-crafted examples. The project offers full-stack Next.js templates at newcult.co and comprehensive documentation at cult-ui.com with live previews and code examples. Perfect for marketing websites, SaaS landing pages, and portfolio sites, Cult UI bridges basic components and custom design work with beautiful, animated elements.

Eldora UI is an open-source UI library designed for design engineers, offering a comprehensive collection of reusable components, blocks, and templates that can be easily copied and pasted into web applications. Built primarily with TypeScript (87.7% of the codebase), Next.js, React, Tailwind CSS, and Headless UI, the MIT-licensed library simplifies UI development by providing ready-to-use interface elements that maintain consistency and quality. The project features comprehensive documentation at eldoraui.site/docs and an active Discord community for support and collaboration. Eldora UI focuses on helping developers quickly integrate pre-built components into their projects without sacrificing customization flexibility, following a copy-paste approach where the code becomes yours to modify. With components ranging from basic UI elements to complex blocks and full templates, it provides building blocks for various application types. Perfect for design engineers and developers seeking high-quality, customizable components that accelerate development while maintaining professional design standards, Eldora UI bridges the gap between rapid development and polished user interfaces.

Spectrum UI is a collection of reusable components combining elements from Aceternity UI, Magic UI, and ShadCN UI into a unified, copy-and-paste component library for modern web applications. The Apache-2.0 licensed project provides modular UI components built with TypeScript (99.6% of codebase), Next.js, and Tailwind CSS, offering developers flexibility through easy integration without npm dependencies. The library draws from three popular UI libraries to provide comprehensive component coverage with diverse design patterns and interaction styles. With 878 stars and an active community of contributors, Spectrum UI welcomes open-source contributions and maintains documentation at ui.spectrumhq.in. Perfect for projects requiring diverse UI patterns, developers wanting best-of-breed components from multiple libraries, teams building design systems with varied aesthetics, or any application benefiting from high-quality components without committing to a single UI framework, Spectrum UI demonstrates how to harmonize different component libraries into cohesive, production-ready interfaces.

Core building blocks for AI apps. High-quality, accessible, and customizable components for AI interfaces.