Popular email and word-processing/document management system. Originally developed as PROFS (PRofessional OFfice System) in 1981. Provides email (often referred to as PROFS Notes), shared calendars, shared document storage and administration. Features included XEDIT (online editor) and EXEC2 programming language support.
Estimated to have more than one million users in 1987.
Discontinued by IBM in 2003.
IBM Product IDs:
Entry last updated: 21-Dec-2012