Indeed, I think I'm going to make the jump to Fedora from 20.04. Really hard decision too as I've been an Ubuntu guy for the majority of my computing life.

Agree on all points as well - Vanilla GNOME > Unity, Flatpaks > Snaps. The Snap Store is just GNOME Software with some plugins/tweaks FWIW, this is changing (has changed?) soon though. I learned this by investigating a memory leak https://gitlab.gnome.org/GNOME/gnome-software/-/issues/942