http://www.pcinternetpatrol.com
http://www.tooleaky.zensoft.com
http://www.keir.net/firehole.html
http://scan.sygate.com
http://defender.veloz.com/dlp_ban/dlp_ext020.php?n=cydr&b=def_ban_cydr06.gif&pg=%26dlp_ban_spin&ver=online
https://grc.com/x/ne.dll?bh0bkyd2
http://grc.com/lt/leaktest.htm     (click the image and download the program)
http://stealthtests.lockdowncorp.com