Apps similar to yeti.css include Bootstrap, which is free and open source. Other options are Tailwind CSS, Foundation, Material UI and Materialize. CSS Frameworks like yeti.css are a crowded field, with more than 25 alternatives for self-hosting, the web, Mac, Windows and Linux.
Phonon is a front-end framework made with mobile and desktop in mind. It offers clear and neutral components that integrate best practices and ideas coming from well-known design styles.
Webments is a collection of libre frameworks designed with scratch CSS using different design languages.
Material Bread is a Material component library for React and React Native covering mobile, desktop platforms and the web. Featuring full documentation with storybook for easy code samples and a robust set of...
inuit.css is a lightweight, constantly updated CSS framework which provides you with a pragmatic and feature-rich starting point for all your projects.
MWF is a system that allows site authors to consider how best to tell the story of Microsoft products and services with confidence that the modular pieces will support and work together.
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.
Poland
EU
This is the Responsive Grid System, a quick, easy and flexible way to create a responsive web site.
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 :)
Yet Another Multicolumn Layout (YAML) is a modular CSS framework for truly flexible, accessible and responsive websites.
United Kingdom
United States
