Easy go to
Ping-O-Matic enter your blog name and URL, check the places you want to ping and go. Then save as a bookmark. Do that for each blog.
Don't forget
Ping Goat check the places you want to go, go and then save as a bookmark.
With pingoat, it will start pinging as soon as your recall the bookmark. Ping o matic, you have to actually click the go button (or what ever the fuck the button is called)