A free UI library for React and Next.js — 200+ MIT-licensed copy-paste components, Tailwind CSS blocks, iPhone and MacBook mockups.
Opensource UI provides an extensive catalog of over 200 MIT-licensed components and marketing blocks tailored for modern React, Next.js, and Tailwind CSS projects. Notable highlights include photorealistic CSS device mockups (iPhone, MacBook, Apple Watch, and retro iPod with working scroll-wheel physics), versatile bento grid arrangements, interactive feature cards, pricing tiers, and copy-paste component source code with full TypeScript definitions.