Utilities -> Language... - change the user interface language
Utilities -> Planet... - change the current planet for travel-time display and other calculations. The selected planet changes the planet radius and a default velocity model.
Utilities -> Header Editor... - edit the trace header meta-data
Utilities -> Merge FDSN Station Meta-data... - request station meta-data from FDSN web-services and merge into trace header (See: Merge FDSN Meta-data Dialogs)
Utilities -> Merge FDSN Event Meta-data... - request event meta-data from FDSN web-services and merge into trace header (See: Merge FDSN Meta-data Dialogs)