The development priority was to have no current or future limits for functionalities. Usage simplicity was only the secondary priority. This is why most system parts cannot be sold as software package. The answer is not known here. Software with some of the functions .
Some functions can work as stand-alone applications.
Application examples . Online information services. Document archiving systems. Journalists, pushed by their superiors to invent sensations, do with their media hype the rest. It allows to abandon the 'en vogue' behaviour model.