Hi all,
Alpha releases of openSUSE Leap 15.4 are now available for download on get.opensuse.org. The fourth minor release of Leap 15 has entered its alpha development stage.

You can read more at https://news.opensuse.org/2021/12/02/alpha-release-leap-test/ or https://en.opensuse.org/openSUSE:Roadmap.  You can download the images at https://get.opensuse.org/testing/

Have a lot of fun!!
v/r
Doug