You should be sure to go cast your ballot in the Crunchies awards. Twitter could use some love. I also like Kongregate.
Kevin Fox is a pretty sharp guy who is leaving Google. I love how his blog post touches upon the psychology of leaving that place. It really was such a part of my life.
This isn't mind-blowing or anything, but sometimes I just like to take note of the actual numbers around a business like digital music. We all talk in broad strokes about the phenomenon, but it's good to look at the growth data from time to time.