Modula-2 Compilers on CP/M
techtinkering.com
techtinkering.com
It seemed to have been targeted to GCC 12, then no more updates happened.
My Linux distro had gm2-10 and I have installed that and have been playing with it.
The real problem is lack of mindshare among corporate organizations doing large projects. Without this, it will remain a hobbyist niche.
Mindshare is easily lost and nigh impossible to regain.