ErrorZilla – Diagnose 404s

ErrorZilla implements a useful error page when a website cannot be reached. Will add Try Again, Google Cache, Coralize, Wayback, Ping, Trace, and Whois buttons, along with the Firefox logo to the error page when a website isn’t found or a web server is down.

Works with: Firefox: 2.0 – 3.0

Homepage: Jay Baldwin Blog

Download: ErrorZilla