The Calendar Events section will only list BusyCal events that include the selected contact as either a meeting participant or linked contact. Meeting participants appear in the Attendees field of a calendar event in BusyCal. Linked contacts appear in the Contacts field of a calendar event in BusyCal.
General The General tab provides the following options: Show first name: Address Format — Controls the address formatting in the Info Panel based on the region selected.
BusyContacts: My Favorite Contacts App