Responsive Inspector
A handy plugin for Chrome that always you to inspect media query breakpoints and take screenshots at any of them.
Link tags: inspector
3
Modern Web Development Part 1 – The Webkit Inspector
This is a very in-depth look at how to become a power user of the Web Inspector in Webkit browsers. I’m sitting down with a nice cup of tea to go through all of this.
WhatFont Bookmarklet « Chengyin Liu
A handy bookmarklet that allows you to examine any piece of text on a website to determine what font it is set in.