Blogs you should be reading

Since I'm on a posting spree anyway, here's ye old blog roll.  Opinions linked herein aren't necessarily endorsed.  The necessary qualifications are that the material be interesting, original, thought-provoking and/or well-written.

General

• http://www.zefrank.com/explicit/
• http://www.ribbonfarm.com/
• http://whoisioz.blogspot.com/
  http://www.paulgraham.com/articles.html
• http://www.marginalrevolution.com/marginalrevolution/
• http://kentonwhitman.com/

Programming

• http://labnotes.org/
• http://weblog.jamisbuck.org/
• http://gilesbowkett.blogspot.com/

I read about 70 more, but these are the best.  Anything I should add?