Hot Zones
Dan Brooks paints some outstanding strike zone pictures, using the Pitch f/x data. Personally, I find these types of graphs much easier to read than the ones with all the dots. Of course, you can only create something like this if you have lots of pitches in your database. (Hat tip, Tango)
Dave Studeman was called a "national treasure" by Rob Neyer. Seriously. Follow his sporadic tweets @dastudes.