Responsive web design is a web design approach where the objective is to make a website renders precisely on all devices and resolutions. An optimal viewing experience is what you can expect with responsive web design technique. There is no need to struggle a lot to make a website compatible with myriads of devices. But the interesting thing about this new web design approach is that it makes a website render differently in different devices and offers an optimal viewing experience without the need for maintaining different set of pages for different devices. And to simplify our tasks, here we are going to share some cool responsive web design frameworks that will help you design a fully responsive website in a matter of minutes.