I believe Affinity Publisher 2 should support it. It's much easier than the 8 pager on a single sheet. They have a booklet printing that handles page ordering

https://forum.affinity.serif.com/index.php?/topic/190221-bas...

This may help: https://momijizukamori.github.io/bookbinder-js/

I use it for making books but it may be a better option than some of the other projects linked here depending on what exactly you are trying to do.