Aug 232011

As introduced/coined by Ethan Marcotte in both his article “Responsive Web Design” as well as his recently released book, one needs three elements to make a site responsive:

A flexible/fluid grid

Responsive images

Media queries

There are plenty of other great articles that cover motives, concepts, and techniques regarding responsive web design, so we’ll keep the focus of this article on some top tools that will help you become responsibly responsive.

via 21 top tools for responsive web design | Feature | .net magazine.