Here is a list of over 400 blog directories. I just spent a lot of time updating the list (adding new blog directories and removing the inappropriate ones). There is also a list of RSS Feeds.
http://community.wikidot.com/forum:start Wordpress.com Blogger.com http://www.webnode.com/ http://www.widgetbox.com/ http://www.livejournal.com/ http://www.ning.com/ http://www.jimdo.com/ http://www.vox.com/ http://www.xanga.com/ http://www.blog.com/ http://www.squarespace.com/ http://www.weblog.com/ http://en.over-blog.com/ http://www.wix.com/ http://www.thoughts.com/ http://clearblogs.com/ http://www.sosblog.com/ http://www.blog.ca/ http://www.inube.com/ http://blog.co.in/ http://www.webgarden.com/ http://www.help3d.com/blogs/ http://www.bloglines.com/ Its a all Blog submission site...
I have a small directory of business blogs in and around Sydney Australia. Started it out of curiousity to find other bloggers in my area. blog.businessinsydney.com If you blog abuot your australian based business, I'd love to get a submission.