Heres a few of my favorites for you guys.
http://pipl.com/
http://www.yougetsignal.com/tools/visual-tracert/
http://www.iptools.com/
http://www.robtex.com/
http://www.insidepro.com/hashes.php?lang=eng
http://www.virustotal.com/
http://tracksomebody.com/
http://www.shadowserver.org/wiki/
http://nmap-online.com/
http://www.hidemyass.com/



