jfs+lvm on personal machines, ceph on storage, I used to use zfs on solaris and freebsd but haven't touched it in linux (there isn't any good reason, and I prefer to not break licensing)
Ghostscript
Another way of looking at it; If there exist a release then it will be deployed to prod.
jfs+lvm on personal machines, ceph on storage, I used to use zfs on solaris and freebsd but haven't touched it in linux (there isn't any good reason, and I prefer to not break licensing)