Ubuntu 13.10 "Saucy Salamander" Review and comparison: Ubuntu 13.10 vs Kubuntu 13.10 vs Xubuntu 13.10 vs Lubuntu 13.10 vs Ubuntu GNOME 13.10

Someone asked me yesterday that why I didn't review Ubuntu 13.10, the flagship OS of Canonical, though I reviewed all the other flavors. Well, there are a couple of reasons:

1. Except for Smart scopes and Nvidia support, there is not much difference with Ubuntu Raring
2. A lot of Linux experts wrote some high quality reviews of Ubuntu and I guess, I didn't have much to add.

So I thought of