Home page for the entire suite (in French) with some screenshots: https://lasuite.numerique.gouv.fr/
Code bases are on GitHub and they use English there: https://github.com/suitenumerique/
Dev handbook (in English): https://suitenumerique.gitbook.io/handbook
Not French and I can't say I personally tried deploying any of them, but I've been admiring their efforts from afar for a while now.
Grist https://www.getgrist.com/
A write-up of how the French gov uses it https://interoperable-europe.ec.europa.eu/collection/open-so...
That being said, I should ask: to what extent do you see being US-based an advantage or a problem in the current state of things? For example, in regards to exports controls, or any other such thing that may potentially limit your business scope depending on $current_admin.
Would you elaborate how this "in fact" is "protecting their citizens' rights"? Very curious to know.
Take this idea one step further. Microsoft, Google, et al also snoop on what foreign governments do with their software and report back to USGov.