Excellent List of Productivity Blogs

Dustin Wax, contributor at LifeHack, provides this excellent list of productivity blogs.  TDS has been included and finds itself among an impressive group of people. I find this list to be authentic and personal- Dustin does a great job of adding commentary (wait till you read #9) for each blog unlike some other lists which have come out recently which solely look at Technorati scores.  Thanks Dustin for the solid work!