They are :) https://www.beta.gouv.fr/startups/grist.numerique.gouv.fr.html

Although this one is still at an earlier stage. You can see how they’re planning it out and who might develop it (only in French).

As an alternative to Google Docs / Office, "Docs" by the French 🇫🇷(DINUM) and German 🇩🇪 governments (ZenDiS) is missing: https://docs.numerique.gouv.fr/

It's Open Source, Self-hostable and European + it looks very polished ;)