I found some of these Chrome extensions very useful. From the list my favourites are Web Developer, Firebug Lite, Eye Dropper and MeasureIt.

Firebug is probably my most used add-on for Firefox, it’s a pity there isn’t a version to match on Google Chrome, but it’s definitely a tool to have installed on your Chrome browser.

Read more here: 15 Useful Google Chrome Extensions for Web Designers and Developers

Finally, a decent number of add-ons are available for Google Chrome. This is a great list of useful SEO add-ons for Search Professionals.

Source: LBi Netrank: 15 of the best SEO add-ons for Google Chrome