Ubuntu GNOME 15.10 has been released by ubuntu gnome development team. It's based on ubuntu 15.10 and uses GNOME 3.16 as the desktop environment. Ubuntu GNOME 15.10 also features most of the GNOME 3.16 Stack and Powered by linux kernel 4.2.
more information about Ubuntu GNOME 15.10 you can refer to :
https://wiki.ubuntu.com/WilyWerewolf/ReleaseNotes/UbuntuGNOME
Ubuntu GNOME 15.10 Screenshot Tours:
http://linuxscoop.com/video/ubuntu-gnome-15-10-video-overview-and-screenshots
Download Ubuntu GNOME 15.10 :
http://cdimage.ubuntu.com/ubuntu-gnome/releases/15.10/release/