6 must-have Chrome Extensions for Web Developers
VisBug is an open-source design tool that enables real-time UI redesign of any website.
Wappalyzer is a useful tool for identifying all underlying technologies.
An eyedropper tool featuring a colour picker, colour history, and a CSS gradient analyzer.
Check My Links
Your website is crawled by Check My Link to see if any links are broken.
It performs a slew of tests on the website before producing a report on how well it did.