If you love the ESV and computer geeky stuff then you have to check this out. It is a social map of New Testament Relationships using a new data visualization tool from IBM. Here is a direct link for you to play with it - you'll need to have a Java Virtual Machine installed to use it (most do).
This is a static picture of it...the link above takes you to the site where you can pull things around, zoom, etc.
(HT - Houston Slatton)