Phatso
A Letterbox knockoff that works with Leopard!

1.2 (9-Nov-2007)
  * Made the divider between the message list and preview panes look less stupid.

1.1 (8-Nov-2007)
  * CLASSIFIED

1.0 (7-Nov-2007)
  * Hey, the Objective-C runtime in Leopard has some pretty new features! Letterbox hasn't been updated for Leopard yet, so I guess I'll just try out a couple of the new runtime features by making my own Letterbox knockoff!