Resizer – A responsive design bookmarklet

Browser Tools - Responsive / Added on March 2, 2012 / Add to favorites

Resizer is a responsive design bookmarklet that allows you to quickly change the dimensions of a webpage to test responsive design. First, you just drag the button on the website on your bookmarks bar. Then you simply visit any site that you wish to test responsive dimensions on and click the Resizer bookmarklet.
Resizer - A responsive design bookmarklet