You gotta check out these links

I'm going to add these to the side soon but you gotta check these out
The MLM Blog Directory
Network Marketing Blogs

And this next one I found on Carl Sorenson's http://www.blogyourmlm.com site mentioned below. Click on his resource link on the side bar to see more resources.

Pingomatic

This is an important tool and one that you will want to use everytime you post new content to your Blog. This service will "Ping" several of the biggest Blogging directories and feeds letting them all know your Blog has fresh content. You will usually get a small surge of visitors every time you use this service. It is an important part of your Blogs promotion so do not overlook using this service.