Scoble did a nifty webacast last week. Quick cull of the chat transcript nets you some Blog-related links below. If you haven't checked them all out, then....unh, you should....

http://www.technorati.com

http://www.feedster.com

http://www.bloglines.com/citations

http://www.blogcastrepository.com

http://www.blogger.com

http://spaces.msn.com

http://geekswithblogs.net

http://www.start.com

http://www.webtalkradio.com