I’m sorry to announce that Ubuntu on ZFS looks to be an inactive project.
Nazrul Hoda Nizami 
Linux Mint 21.1 is Now Available to Download
Linux Mint 21.1 ‘Vera’ is now ready for download, with an official release announcement due soon.
RHEL and its Linux relatives and rivals: How to choose
Recently, I’ve seen a lot of misunderstanding concerning Red Hat’s Red Hat Enterprise Linux (RHEL)
Let’s Get Started: Ubuntu 23.04 Daily Builds Are Now Available for Download
The development of Ubuntu 23.04 ‘Lunar Lobster,’ the next interim version of Ubuntu, has begun.