Free Webmaster Tools
Cheap is good, but free is better.
Okay, so I’m always looking for cheap or free tools that let me develop my various web sites quickly and easily. Well, I found two that sort of go together. First, there’s Firebug, which is a plugin for Firefox that lets you edit webpages. To compliment that, though, there’s YSlow for Firebug, which helps you diagnose problems with your website.