Radix UI is an open-source component library for building high-quality, accessible user interfaces with React.

Keep Design System: A comprehensive UI library with component variants, Figma tokens, and dark mode for streamlined design workflows.

Free gradient backgrounds, AI-generated textures, and mesh patterns for commercial use.

shadcn/ui is a collection of reusable UI components built with React and Tailwind CSS, designed to accelerate web development projects.