Bootstrap
Sleek,
intuitive, and powerful front-end framework for web development
faster and easier. Built on Twitter , Bootstrap using LESS CSS,
compiled via Node, and managed through GitHub to help nerds do
amazing things on the web.
Foundation
3
An
advanced responsive front-end framework. 3 Foundation built with
Sass, a powerful CSS preprocessor, which allows us to more quickly
develop the Foundation itself - and give you new tools to quickly
customize and build upon the Foundation.
Skeleton
A
Beautiful Boilerplate for Responsive, Mobile-Friendly Development.
Skeleton is a small collection of CSS files that can help you to
quickly develop sites that look beautiful at any size, be it a 17
"laptop or iPhone.
Susy
Grid
responsive to Compass. Susy is based on the CSS system Natalie Downe,
it is possible by Sass, and it becomes easier with Compass. You can
use it anywhere, from a static site to Django, Rails, WordPress and
more. Even packaged as part of the middlemen, to make your life
easier.
Titan
Titan
Framework comes in two versions, with 12 and 16 columns, A CSS
framework for responsive web designs.
Toast
Toast
is a CSS framework as simple as it can, but not simpler. A twelve
grid responsive column layout is easy, and the box-sizing you can add
padding and borders to the grid, without breaking one thing.