Commands - indicates new or important changes in v14 & v15 (buteo and great grey owl releases).
Pull-downs - O's window menu system
Master - New user menu system
Gone - commands that are no longer available.
Best Forgotten - commands that have been superceded but are still available.
This text describes all of the commands in O version 15 at the time of writing (2017-01-16). Some of the more ancient words are taken from documents created previously by Morten Kjeldgaard and myself. His cooperation is gratefully acknowledged.