Along with Colorzilla, MeasureIt and the Web Developer Toolbar, Firebug rounds out any web geek’s Firefox web toolbox. Sitepoint reviews the new Firebug error-catcher extension as streamlined, unobtrusive and efficient. Now that I’ve got that out of my way, I have a new webgeek extension to download.
Via: SitePoint Blogs FireBug— The King of Firefox Validators.
In its inactive mode Firebug’s auto-validator is completely invisible on valid pages, and displays a simple ‘error counter’ in your status bar on pages with errors. Definitely less is more. Clicking the counter folds out a feedback toolbar detailing each error.




