Jean Graef's blog, Learning for a Living, spans the worlds of information technology, library science, corporate journalism, and business management.

See also the UPDATE posted on November 5, 2006

Posted to BUSLIB-L on October 31, 2005 by Robert Berkman

BusinessPundit

Blog Business World

Business Blog Consulting

business2blog (Business 2.0’s blog)

Fast Company Now

John Battelle’s SearchBlog

The Entrepreneurial Mind

Fresh Inc. (Inc. Magazine’s Blog)

Small Business Trends

Advertising/Branding/Marketing

Thirdway Advertising Blog

AdRants

brandXpress

Brand Autopsy

Church of the Customer

Decker Marketing

Duct Tape Marketing

Marketing Genius

MarketingVox: The Voice of Online Marketing

The Social Customer Manifesto

Tom Peters

Management-Issues Workplace Blog

Seth Godin's Blog

Media Guerilla

PR Machine

Strategic Public Relations

Charlene Li, Forrester Research

JupiterResearch Analyst Weblogs

The Outsourcing Weblog

High Tech Products and Gadgets

EnGadget

Ypulse: Media for the Next Generation

B.L. Ochman’s, What’s Next Blog

Venture Chronicles

Automotive: AutoBlog

Insurance: Actuarial News

RFID Weblog

UPDATE as of November 2006
Nature magazine listing of the top science weblogs: http://www.nature.com/news/2006/060703/multimedia/50_science_blogs.html

Technorati's list of the most "authoritative" business blogs:  http://www.technorati.com/blogs/business.

Alacra Wiki list of the "best business information blogs:"
http://www.alacrawiki.com/index.php?title=The_Best_Business_Information_Blogs

Webby nominees for Best Business Blog:
http://www.webbyawards.com/webbys/current.php?season=10#webby_entry_businessand

Best Financial Blogs from CNN/Money:
http://money.cnn.com/2005/10/06/markets/financial_blogs/index.htm