Semantic empowers designers and developers by creating a shared vocabulary for UI.
tags: css-grid-system responsive-web-design ui-framework ui-prototyping web-designBulma is a CSS framework based on Flexbox and built with Sass
tags: css css-framework css-grid-system css3 html5-supportMaterialize is a modern responsive CSS framework based on Material Design by Google
tags: css-framework design-framework framework material-design mobile-frameworkSkeleton is a small collection of CSS & JS files that can help you rapidly develop sites that look beautiful at any size, be it a 17" laptop screen or an iPhone. Skeleton is built on three core principles:
tags: css css-framework css-grid-systemA set of small, responsive CSS modules that you can use in every web project.
tags: css-grid-system html5 responsive-web-design ui-framework ui-prototypingBased on Flexbox (CSS Flexible Box Layout Module), Gridlex is a very simple css grid system to quickly create modern layouts and submodules. How it works? The concept is simple: you need to wrap your .col in a .grid. That's all.
tags: css css-framework css-grid-system html5 web-developmentSpectre.css is a lightweight, responsive and modern CSS framework for faster and extensible development.
tags: css css-framework css3 web-design web-developmentGroundworkCSS is a 100% free and open source responsive HTML5, CSS and JavaScript Framework.
tags: css-framework html5 javascript-framework responsive-css responsive-web-designW2UI is a small JavaScript UI library with a complete set of widgets: layout, grid, sidebar, toolbar, tabs, fields, popup, utilities.
tags: button dialog icons javascript jqueryFlat UI Pro is made on the basis of Twitter Bootstrap in a stunning flat-style, and the kit also includes a PSD version for designers. Flat UI Pro contains a huge number of basic components, icons and glyphs.
tags: less flat-design design-framework