http://rpc.pingomatic.com
http://api.moreover.com/RPC2
http://api.moreover.com/ping
http://www.blogshares.com/rpc.php
http://www.blogstreet.com/xrbin/xmlrpc.cgi
http://www.newsisfree.com/xmlrpctest.php
http://ping.blo.gs/
http://ping.feedburner.com
http://ping.syndic8.com/xmlrpc.php
http://rpc.weblogs.com/RPC2