@mcc
I did a small survey of options at work a while back, as did another colleague, and various people have found various options they like that weren't on the lists at the time (too new, or too obscure, or focused on different things).
I checked and no one ever mentioned PDM! But it also doesn't seem like it's disliked, or inactive, or unstable? I'm finding it uniquely difficult to find someone on the internet saying it's bad. I find this interesting and very "Python packaging experience".