Networks

BlogMedia
Content network and services.
http://www.blogmedia.biz/

B5media.com
Topical network of bloggers.
http://www.b5media.com/

Creative Weblogging
A network of blogs catering to executives and individuals.
http://www.creative-weblogging.com

451 Press
Weblog network covering niche topics.
http://www.451press.com

9rules Network
Blogging network containing content from independent authors.
http://9rules.com/

Web 2.0 Workgroup
A network of Web 2.0 blogs for technology and media professionals.
http://www.web20workgroup.com/

Weblogs, Inc.
Creating trade weblogs across niche industries in which user participation is an essential component of the resulting product.
http://weblogsinc.com/