A Lightweight, Responsive and Modern CSS Framework.

Flexbox-based, responsive and mobile-friendly layout. Elegantly designed and developed elements and components. Lightweight (~10KB gzipped) starting point for your projects

A Lightweight, Responsive and Modern CSS Framework.

Cirrus, a responsive and lightweight CSS framework

cirrus framework

Butter Cake – Modern CSS framework

A minimal, responsive, style-agnostic CSS framework!

Minimal, Responsive CSS Framework – Wing

iziModal.js: elegant, responsive, flexible and lightweight modal plugin

Vital, a minimally invasive CSS framework for modern web applications

Responsive CSS Framework – StringBean

The Clean Responsive CSS Framework

Free Responsive Modern and Clean HTML5, CSS3 Theme

A lightweight front-end framework for creating scalable, responsive sites

Sass-based Responsive CSS Framework

Front-end UI Components for the responsive, mobile, and modern web

A Modular, Responsive Frontend Framework

A modern responsive front-end framework based on Material Design

Lightweight, more intuitive and useful responsive CSS framework

Sculpt – A Mobile First and Responsive Framework

UIkit: a Lightweight Front-End Framework

A Lightweight Frontend Framework for Responsive Apps

jQuery slimMenu – A lightweight responsive and multi-level navigation menu plugin

Skel.js – A Framework For Building Responsive Layouts

RazorFlow – A PHP Framework For Building Responsive & HTML5-Powered Dashboards

Groundwork – A Responsive Front-End Framework

10 Lightweight & Minimal Responsive Grid Frameworks

CSSHórus – Responsive CSS Framework With Styles For Major Elements

Kube Framework – A Minimal Responsive CSS Framework

A Simple, Responsive CSS Framework

Responsive GS – CSS Framework For Developing Responsive Websites