60+ Best Free HTML/CSS3 Frameworks For Web/Mobile Development

28/01/2015 Update:

subtle.css

A lightweight, pure-css boilerplate with a powerful, responsive grid system and some basic element styling. It works well on its own but it also can be used as a base in any front-end project with your pre or post-processor of choice.

Demo

27/01/2015 Update:

oh-my-css

Oh-My-CSS is a pure css framework designed for the minimalist.

Demo

10/01/2015 Update:

crafty.css

A lightweight, pure-css boilerplate with a powerful, responsive grid system and some basic element styling.

Demo

07/01/2015 Update:

papier

A minimal, pretty semantic, responsive CSS library.

Demo

02/12/2014 Update:

Free-responsive-framework

All components of library conform to the W3C standard. Components don’t depend from each other. All animations of components are made by means of CSS 3 that removes dependence on js-library. One of advantages of a framework is a minimalist in a code. The second advantage is a fast start and convenience of use.

Demo

05/01/2014 Update:

Flat UI Free

Flat UI Free – Design Framework (html/css3/less/js). Flat UI is based on Bootstrap, a comfortable, responsive, and functional framework that simplifies the development of websites.

Demo

Blueprint CSS Framework

Blueprint is a CSS framework, which aims to cut down on your development time. It gives you a solid foundation to build your project on top of, with an easy-to-use grid, sensible typography, useful plugins, and even a stylesheet for printing.

Demo

Gumby

Gumby Framework is a flexible, responsive CSS Framework, Powered by SASS. Create rapid and logical page layout and app prototypes with a flexible and responsive grid system and UI kit.

Demo

Ink

It offers a fluid and responsive grid, common interface elements, interactive components, a design-first approach with ease of use and simplicity at its core. Start integrating Ink in your projects and remove the hassle of building the basics, staying free to focus on what’s important.

Demo