Some misc links that people may or may not find useful:
Test the speed of your internet feed: http://bandwidthplace.com/speedtest/
Various free tests to make sure your computer isn't vulnerable to attackers: http://iota.hackerwhacker.com/freetools.php
Find the probable location (City, State) of an IP: http://www.geobytes.com/IpLocator.htm?GetLocation
Phone book tools. Reverse number search, reverse address search, regular last name search: http://www.theultimates.com/white/
Misc network testing tools: http://www.dnsstuff.com
Measure how many sites link to your website: http://www.linkpopularity.com
Test the speed of your internet feed: http://bandwidthplace.com/speedtest/
Various free tests to make sure your computer isn't vulnerable to attackers: http://iota.hackerwhacker.com/freetools.php
Find the probable location (City, State) of an IP: http://www.geobytes.com/IpLocator.htm?GetLocation
Phone book tools. Reverse number search, reverse address search, regular last name search: http://www.theultimates.com/white/
Misc network testing tools: http://www.dnsstuff.com
Measure how many sites link to your website: http://www.linkpopularity.com