Discovered Pages
[Discover] Ping.fm / Update all of your social networks at once! http://ping.fm/
(mashup pownce twitter jaiku) 
[Discover] Ping the Semantic Web.com - Share your RDF data with the World! http://pingthesemanticweb.com/ (social foaf rdf semantic)
[Discover] Ping Tunnel - Send TCP traffic over ICMP http://www.cs.uit.no/~daniels/PingTunnel/ (tcp/ip network tool hacks)
[Discover] DNS Stuff: DNS tools, DNS hosting tests, WHOIS, traceroute, ping, and other network and domain ... http://www.dnsstuff.com/ (tools whois domain dns)