A set of beautifully-designed, accessible components and a code distribution platform. Works with your favorite frameworks. Open source. Open code.
Cost / License
- Free
- Open Source
Platforms
- Self-Hosted
- Next.js
- Laravel
- Typescript

Metro UI CSS is described as 'A set of styles to create a site with an interface similar to Windows 8' and is an app in the development category. There are more than 50 alternatives to Metro UI CSS for a variety of platforms, including Web-based, Self-Hosted, Mac, Windows and Linux apps. The best Metro UI CSS alternative is Bootstrap, which is both free and Open Source. Other great apps like Metro UI CSS are Tailwind CSS, Materialize, Material UI and Purecss.
A set of beautifully-designed, accessible components and a code distribution platform. Works with your favorite frameworks. Open source. Open code.

Front-end framework with a built-in dark mode and full customizability using CSS variables; great for building dashboards and tools.
Stylify is a library that generates utility-first CSS dynamically based on what you write. Write HTML. Get CSS 🚀.




EFY allows you to customize the design of your html based apps or websites from an UI sidebar menu and combine billions of possible patterns. You can also create, share or import json themes for easier access. All apps that use efy can share the same theme or individual themes.




Eva Design System is a free and open-source, customizable design system. Available for Sketch with Mobile and Web component libraries.

Spectre.css is a lightweight, responsive and modern CSS framework for faster and extensible development.
This project's goal is to be able to create a fully accessible material design styled website using React Components and Sass.

Little Widgets is a collection of beautifully designed HTML website widgets and popups. It’s coded, responsive, animated and ready to use on your website.



GroundworkCSS is a 100% free and open source responsive HTML5, CSS and JavaScript Framework.
Responsable is a responsive HTML CSS LESS SCSS framework with clean markup, normalized CSS, and responsive images. It allows for nested columns for easy grid nesting and customization, and provides base styles for forms, tables, and typography for faster startup on your projects.
Responsable is the most popular Windows, Mac & Linux alternative to Metro UI CSS.




Google's front-end web framework for building sites to the Material Design specification.


