All Network Tools At One Place – yougetsignal.com

yougetsignal.com is a collection of network tools from a IT student at Brigham Young University.
network tools includes: 

 

identify open ports on your internet connection/remote address

display location of network address on google map:  a utility that approximates and displays the geophysical location of a network address/domain on a Google Map.

visually trace the route to a network address:The visual trace route tool displays the path Internet packets traverse to reach a specified destination. The tool works by identifying the IP addresses of each hop along the way to the destination network address.

find location of a phone number: currently supports most phone numbers within the United States

find other websites hosted on a server: searches for other sites known to be hosted on that same web server of given website

WHOIS lookup: performs a WHOIS lookup on a remote address. A WHOIS lookup can help determine the owner of a domain name or an IP address on the Internet.

and can get as gadgets for your iGoogle home page and windows sidebar.

Yougetsignal.com uses PHP, MySQL, CSS, Ajax requests, JSON responses, script.aculo.us and prototype Javascript libraries and google maps api.