Oooh, now WSJT-X 2.3.0 GA has been released.
Release notes at: https://physics.princeton.edu/pulsar/k1jt/Release_Notes.txt
Announcement at:
https://sourceforge.net/p/wsjt/mailman/message/37210392/
Downloads via: https://physics.princeton.edu/pulsar/k1jt/wsjtx.html
Headline features are "FST4 and FST4W, new digital protocols designed particularly for the LF and MF bands."
There's a 64-bit arm release for Pi users and a caveat that you might need to generate some locale config (https://sourceforge.net/p/wsjt/mailman/message/37210475/).