Knoppix is also without systemd since release 8.6. Release 9.1 is current, though 9.2 is available via a German magazine.

http://knoppix.net/get.php

Details and release history: https://distrowatch.com/table.php?distribution=knoppix

Having been released in 2021, Knoppix does not support Wayland, whereas the more recent Devuan does.

https://www.devuan.org/os/announce/daedalus-release-announce...

Both will boot live.