20个新鲜的响应式CSS开发框架
Minimalistic Grid
A minimalistic grid for building awesome Websites for the modern browser. It uses Sass silent classes (placeholders) to structure content in HTML and keeps your Markup free of excess presentational classes like “unit_1of4″, “small-2″, “grid4″.

Cardinal CSS Framework
Cardinal is a small “mobile first” CSS framework, with useful default styles, fluid typography, and a responsive grid system.

Typeplate framework
Typeplate is a “typographic starter kit”. We don’t make aesthetic design choices, but define proper markup with extensible styling for common typographic patterns.

gridism
A simple responsive CSS grid by @cobyism.

Furatto
Furatto is developed in Sass, which is a CSS meta-language that helps you write cleaner and more elegant CSS so that is easier to maintain over time without the headaches of pure CSS.

PocketGrid CSS Grid System
A Flexible responsive CSS Grid System. It has optimized for mobile devices. It can help you for manage content, semantic.

FitFrid
Fitgrd is not a framework. It’s a solid foundation to build up your own responsive website. It is designed for rapid prototyping, but also runs well in production environments. This grid system is perfect for advanced web designers who don’t want to have their pages look like “bootstraped”.

Kraken
A lightweight, mobile-first boilerplate for front-end web developers.

TopCoat
This is another amazing CSS framework help you create web apps in few steps.

Cascade Framework
Semantic and non-semantic grid layouts, base templates, table designs, navigation elements, typography and lots, lots more.

Responsable
Responsable uses the power of less and sass to bring you a perfect responsive framework.

Ratchet
Prototype iPhone apps with simple HTML, CSS, and JS components.

Clank
An open source HTML/CSS framework for prototyping native phone/tablet applications.

Responsive Web Page Layouts
Spending hours manually designing your pages for the responsive web? Layout your pages in minutes for beautifully responsive pages on desktops, tablets and smartphones.

Less Framework 4
Less Framework is a CSS grid system for designing adaptive websites. It contains 4 layouts and 3 sets of typography presets, all based on a single grid.

Foundation
The most advanced responsive front-end framework in the world.

Golden Grid System
Golden Grid System (GGS) splits the screen into 18 even columns. The leftmost and rightmost columns are used as the outer margins of the grid, which leaves 16 columns for use in design.

Fluid Baseline Grid
The Fluid Baseline Grid System is an HTML5 & CSS3 development kit that provides a solid foundation to quickly design websites with ease.

Columnal Responsive Grid System
The Columnal CSS grid system is a “remix” of a couple others with some custom code thrown in. Columnal is an elastic grid, while some code inspiration (and the idea for subcolumns) are taken from 960.gs
