http://www.pingler.com/
http://www.feedshark.brainbliss.com/
http://www.twingly.com/
http://www.totalping.com/
http://www.pingomatic.com/
http://www.ping.in/
http://www.pingoat.net/
http://www.mypagerank.net/service_pingservice_index
http://www.blogpingtool.com/
http://www.blogbuzzer.com/
http://www.autopinger.com/
http://www.auto-ping.com/
http://pingates.com/
http://www.pingmyurl.com/
http://pingmylink.com/
http://googleping.com
http://pingates.com
http://www.blogpingsite.com/
http://www.blogpingtool.com/
http://www.pingmylink.com/
http://www.super-ping.com
http://www.feedshark.brainbliss.com/
http://www.twingly.com/
http://www.totalping.com/
http://www.pingomatic.com/
http://www.ping.in/
http://www.pingoat.net/
http://www.mypagerank.net/service_pingservice_index
http://www.blogpingtool.com/
http://www.blogbuzzer.com/
http://www.autopinger.com/
http://www.auto-ping.com/
http://pingates.com/
http://www.pingmyurl.com/
http://pingmylink.com/
http://googleping.com
http://pingates.com
http://www.blogpingsite.com/
http://www.blogpingtool.com/
http://www.pingmylink.com/
http://www.super-ping.com