Best Free Responsive HTML5 CSS3 Frameworks 2014
Foundation will help the users will feel the speed. Interchange now enables HTML partials for device specific content. For the nerd in all of you, we’ve built a new command line tool to spin up projects fast and added Libsass, speeding up your SCSS changes by 5X. We overhauled our documentation with all new and more detailed code examples.
skelJS is a lightweight frontend framework for building responsive sites and apps. Consisting of only a single JS file (weighing in at just 20kb as of this version), it gives designers and developers access to four powerful components
Gumby 2 is built with the power of Sass. Sass is a powerful CSS preprocessor which allows us to develop Gumby itself with much more speed — and gives you new tools to quickly customize and build on top of the Gumby Framework.
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.
YAML provides a complete set of matched building blocks to create complex websites. Grids, navigation, forms, typography module and all provided add-ons work seamlessly together.
Boilerplate helps you build fast, robust, and adaptable web apps or sites. Kick-start your project with the combined knowledge and effort of 100s of developers, all in one little package.
MontageJS is a modern, full stack HTML5 framework designed to create single-page applications—fast! MontageJS uses time-tested design patterns and software principles, allowing you to easily create a modular architecture for your projects and help deliver a high-quality user experience. This allows designers and developers to work collaboratively and quickly.
Kube is one of the world’s most advanced and flexible CSS-frameworks. It gives you full power of choice, creativity and beauty, while handling all of the technology behind it. No more boring routine, just concentrate on something big and wonderful, and let Kube provide the rest.
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.