Here are some responsive design tutorials, if you find them interestingand useful share them!

1. How to Turn Any Site Into a Responsive Site

By Rochester Oliveira  

This article shows how step by step you can turn any website into responsive design.  You can see CSS basics, HTML optimization, the author also featured some useful WordPress and jQuery plugins to help make your work far easier.

2. Responsive Design In 3 Steps

By Nick La

Very quick tutorial about creating a responsive design with meta tags, HTML structure and the all-important media queries. You need some knowledge of CSS to understand it.

3. Create a Responsive Web Design Template

by Harry Atkins 

Learn how to make web template that is responsive from desktop size down to mobile version. You also need to know some CSS and HTML.

4.How To Create A Responsive Navigation

By Thoriq Firdaus.

In this tutorial you can learn how to create responsive website navigation, one of the most important parts of your website. Besides you will learn how to optimize this with CSS3 in few simple steps discussed in this tutorial.

5. How to Build a Responsive Thumbnail Gallery

by Joshua Johnson 

How to create responsive thunbnail gallery.