prism/react-components
github.com
Storybook is the industry standard workshop for building, documenting, and testing UI components in isolation - storybookjs/storybook
github.com
Material UI: Comprehensive React component library that implements Google's Material Design. Free forever. - mui/material-ui
blocks.so
Free shadcn/ui blocks and components built with React, Tailwind CSS, and Next.js. Copy and paste 60+ beautifully designed, accessible UI blocks into your projects. Open source forever.
github.com
gcal/outlook like calendar component. Contribute to jquense/react-big-calendar development by creating an account on GitHub.
eldoraui.site
Beautiful UI components and templates to make your landing page look stunning.
shadcn.io
Complete shadcn/ui registry and platform with 500+ free React components, powerful theme generator, and customizable blocks. Copy-paste ready components built with Tailwind CSS, MIT licensed for modern web applications.
Beautiful, fast and modern React UI Library
luxeui.com
Copy and paste components ready to use. Practical. Customizable.
reactbits.dev
An open source collection of high quality, animated, interactive & fully customizable React components for building stunning, memorable user interfaces.
kokonutui.com
Copy, Paste, Customize. A collection of modern, interactive, customizable UI components. Quick and easy to use.