'Webmaster Tool', and 'Wez Evil Shell'

Webmaster Tool

If you have a web site, you need this. Webmaster Tool includes a set of features, including: a sitemap generator, the ability to find formatting errors that may go unnoticed, a server header information that displays on web pages such as redirect types and more. It also generates sitemaps of any kind, including XML, HTML, Google and Yahoo! Advanced website spider handles websites of any size! In can display page load times, ping results and other page stats, and graphical layout of site, plus much more.

http://www.auditmypc.com/web-master-tools.asp

Wez Evil Shell

Wez Evil Shell is a shell replacement for Windows XP and Windows Server 2003. It replaces the taskbar, start menu and system tray.

http://evildesk.netevil.org/