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
Susy is described as ': un-obtrusive grid system for designers, built on Compass and Sass' and is an website in the development category. There are more than 50 alternatives to Susy, not only websites but also apps for a variety of platforms, including Self-Hosted, Mac, Windows and Linux apps. The best Susy alternative is Bootstrap, which is both free and Open Source. Other great sites and apps similar to Susy are Tailwind CSS, Bulma, Semantic UI and Foundation.
This is the Responsive Grid System, a quick, easy and flexible way to create a responsive web site.
Frow is an HTML and CSS framework for creating quick, responsive, mobile-first projects on the web.
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.




Creative Tim provides a range of design elements that are built upon the Bootstrap framework, designed to expedite your web development process. The platform encompasses a spectrum of resources from simple plugins to comprehensive kits, catering to a wide array of development...
Yet Another Multicolumn Layout (YAML) is a modular CSS framework for truly flexible, accessible and responsive websites.
Lite CSS is a simple but also unique web framework. The term 'Lite' expresses the simplicity but also how light the project is!
Free and Premium Bootstrap 4 Admin Themes & UI Kits - Improve your app right now with one of our carefully crafted, easy to integrate Admin Dashboard Templates!.





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 :)