In iOS, one of the more vexing things I've found when working through data or helping a student with questions usually comes back to tracking what application is responsible for putting data in a specific place. With some of the fantastic work done by others including Alexis Brignoni (link here) on the ApplicationState.db as part of the FrontBoard directory, it has always become one of my first go-to spots to build a "treasure map" of applications to deal with those annoying AppGUIDs that App...
