tools
Port Forwarding Tester -> find open ports on your connection Network Location Tool -> locate a network using Google Maps Visual Trace Route Tool -> plot the route to a network address Phone Number Geolocator -> find out who's calling Reverse IP Domain Check -> find other sites on a web server
gadget
iGoogle Network Gadget -> displays your ip, hostname, and isp Windows Vista Sidebar Gadget -> displays your external ip
other
About YouGetSignal.com -> learn about the site and author