Software
Alpha Sort OneNote 2007 Pages With This Powertoy
Dan Escapa at the OneNote Extensiblity and More Blog offers up another OneNote 2007 Powertoy. This one sorts OneNote pages alphabetically. Note that he warns that there is no undo, so make sure you want that sort to occur before pushing the button.
Check out the other notes and caveats and also download the powertoy here.