.OR5 File Extension
File TypeLotus Organizer 5 File
What is an OR5 file?
Organizer file created with Lotus Organizer 5, personal information manager (PIM) software; contains multiple types of data, including a calendar, personal contacts, to-do lists, call records, and other information.
Lotus Organizer 5 was included as part of IBM Lotus SmartSuite 5, also known as Lotus SmartSuite Millennium Edition 9.5.