tools
Port Forwarding Tester -> find open ports on your connection What Is My IP Address -> quickly identify your external IP address 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 E-mail Lookup Tool -> figure out who's e-mailing Reverse IP Domain Check -> find other sites on a web server WHOIS Lookup Tool -> check to see if a domain name is available
gadget
iGoogle Network Gadget -> displays your ip, hostname, and isp Windows Vista Sidebar Gadget -> displays your external ip
other
Cloud Performance Tools -> compare cloud vendors and CDNs Links -> visit sponsors and find other networking resources About YouGetSignal.com -> learn about the site and author

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