TIL the French are paying a lot more tax than me (no it’s about the same just distributed differently) - but also their health system is Definitely better than my country, so that tracks. That said, your income there is a little bit higher the average French income is only about 43,000€. Pressing the “median wage” button on that link you provided rounds out to only 280€ per month that go to public health care. What I’ve really learnt from this is that I want to move to France now… If only I could get over having to speak French.
It says on the page that
So this is a purchase which grants you no extra bonus, which is functionally a donation. This is a common practice with software supported by Futo - they offer the software for free, but ask that you pay a good-faith “license fee” for the software anyway to help fund development. I think Louis Rossman has a video about it somewhere, if I remember I’ll link it in an edit when I have time to find it later.