As an admin of a 500 user instance I'm having mixed feelings about Nextcloud. Sure it's GPL and free and it got a lot better than the old owncloud mess that broke always but it's still somewhat a gamble. My install is just a no-warranty, non-commercial use case and I wouldn't use it for any large commercial installation without having at least one dedicated and skilled PHP-dev on-site. I came to resent their marketin…
Let's be honest, if we did a release with only stabilization, it might get us more users. Not more customers. And it is customers who pay for the development. Everyone asks us to focus "on the basics" and then claim their pet feature requests are, of course, basics. ACL's and user mgmt in your case, perfectly fine features, but features nonetheless. In the end, our development is guided by the community and customers…
If I may make a suggestion, could you make a page for donation, and then you can have a "put your donation to Nextcloud to the following uses: - New features - Stablilty - Android Client development"
I think you get the idea. I would very happily donate if I was given the option to.