In this thread, let's try to post as many links to consulting and consulting-related blogs.
My list:
www.consultantninja.com
top-consultant.blogspot.com
www.tomspencer.com.au
www.steveshu.typepad.com
http://managementconsulted.com/
http://consultingjunkie.com/
http://gauteg.blogspot.com/
http://www.reply-mc.com/