Aaron Strout - http://blog.stroutmeister.com/

Radian6 - http://www.radian6.com/blog/

Social Media Explorer (Jason Falls) - http://www.socialmediaexplorer.com/

Brass Tack Thinking (Amber Naslund) - http://www.brasstackthinking.com/

The Brand Builder (Olivier Blanchard) - http://thebrandbuilder.wordpress.com/

Dance With Strangers (Kyle Flaherty) - http://www.dancewithstrangers.com/

Common Sense blog (WCG) - http://blog.wcgworld.com/

Logic + Emotion (David Armano) - http://darmano.typepad.com/

Social Media Blog (Michael Brito) - http://www.britopian.com/

Chimoose Talks Nonsense (Greg Matthews) - http://www.chimoose.com/

Conversation Agent (Valeria Maltoni) - http://conversationagent.com/

Tough Sledding (Bill Sledzik) - http://toughsledding.com/

a thousand cuts (Adam Cohen) - http://adamhcohen.com/