Blogging Services(106 sites):Web2.0 Directory:eConsultant
http://ping.fm/1l8fB

Perfspot
http://www.perfspot.com

Hoverspot
http://ping.fm/YBpI4

User Namez - Which user names are available on social networks registrations http://ping.fm/yc6n9

Namechk http://namechk.com/

The Marxist Internet Archive
http://www.marxist.org

Kiwipulse New Zealand social networking service
http://ping.fm/qXCNa

New Zealand's Social Networking service(Sonet)
http://www.sonet.co.nz

Sgt. Strips for Playboy, May Be Stripped of Duty - ABC News http://ping.fm/ByiPf

Sexiest Geeks of 2008, as Voted by Wired.com Readers - ABC News http://ping.fm/n10Vk

For those on several internet services this is good for pinging to them
http://ping.fm
i am using this for that.

A website for your political interests
http://ping.fm/4UUiu