This site offers a blog ping service that pings well over 100 tested and functioning blog directories (actually 133 at last update). You must register, but registration is totally free.
After you register and confirm you email subscription to the newsletter you will receive a user name and password to log in and use the blog ping service. You will also receive a free report on fast and easy search engine rankings and an ongoing newsletter course that will teach you how to make more money online from the ground up.
The ping service is currently unavailable and will return soon.
In the mean time – if you are really interested in earning money online