Couldn't find an rpm for fvwm3, so I made a specfile. This isn't perfect and this isn't an official distribution, please do not submit issues to the fvwm team.
dnf copr enable nsstrickland/fvwm3 dnf install fvwm3
The following unofficial repositories are provided as-is by owner of this project. Contact the owner directly for bugs or issues (IE: not bugzilla).
|Fedora 33||x86_64 (0)*||Fedora 33 (3 downloads)|
|Fedora 34||x86_64 (0)*||Fedora 34 (5 downloads)|
* Total number of packages downloaded in the last seven days.