Smart Update Pinger
 

Here is a link to a good plug in for wordpress.
http://www.daven.se/english/wp-plugins.html

For people new to blogs this is great so that you don't ping whenevery you edit your blog, only when it is first published.

We need some plug-ins for Movable Type! ..:)

ronnie

very usefull plugin, thanks for sharing

excelent plugin, thanks a lot for sharing this with the community :)