Interesting. Was wondering how hard it is to get a work visa?
https://en.wikipedia.org/wiki/DAFT_%28treaty%29
https://ind.nl/EN/individuals/residence-wizard/work/working-...
It allows you to be a freelancer in Holland. No citizenship, but you do get a residency permit that is up for renewal every 2 years, as long as you satisfy the requirements (no social benefits, only freelancing, &c).
Disclousure: I am currently working for Textkernel
I am an American citizen hoping to move to Utrecht in the near future, and would like to ask you a few questions. Contact info is in my profile.