SDR++ is a nice panadapter display with signal decoding, similar to CubicSDR. 

https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=2003876
is the review ticket for SDR++ https://github.com/AlexandreRouma/SDRPlusPlus.

https://koji.fedoraproject.org/koji/taskinfo?taskID=75641411
has a rawhide scratch-build.

https://koji.fedoraproject.org/koji/taskinfo?taskID=75641416
has a Fedora 34 scratch build.

Thanks,
Matt N5MLD