If you call that a Ribbon you'll need
something to hold it together
Someone showed me that in action last year. Due to the departmental secretary's ideological bent she is forced to use LO Writer when she works in the office. But when she works from home she uses MS Word… on the same documents, which includes Parliamentary Bills!
I've yet to see a Linux or MacOS application (other than MS Word for Mac) that implements a user interface that conforms to the Fluent 'standards'.
Former colleagues who design and develop bespoke enterprise applications tell me its not easy to transition away from menu and button bar centric UI design. Apparently its more of a mindset issue than a cognitive one… I'm the same with database, I think in networks, which I then have to shoehorn into relational
BR