This is the Responsive Grid System, a quick, easy and flexible way to create a responsive web site.
Cost / License
- Free
- Open Source
Platforms
- Online
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.
This is the Responsive Grid System, a quick, easy and flexible way to create a responsive web site.
Build your website interface using a responsive CSS framework with various components and with integrated dynamic functionalities.
Free for non-commercial purposes.



Free framework offering 400+ UI elements, 600+ icons, numerous CSS animations, responsive design, SASS files, customizable templates, comprehensive tutorials, active community, detailed documentation, and support for jQuery, Angular, React, and Vue.




I got tired of mODerN STylEs and clean pages on the internet. I also wanted to learn more about Flexbox and Less. So I made PaperCSS to solve these two challenges of mine :)




Free and premium components, elements and layouts Beautifully crafted with Tailwind CSS — Simple & easy to customise.


Shoelace.css is a starter kit and not a framework. Customizable through CSS variables, it doesn’t require Less, Sass, or any preprocessing at all. The minified version is only 35.3KB and much smaller when gzipped.
Saas UI is a React component library and starterkit that doesn't get in your way and helps you build intuitive SaaS products with speed.

Lite CSS is a simple but also unique web framework. The term 'Lite' expresses the simplicity but also how light the project is!