Glade got a new makeup... is gimp next?
http://www.gnome.org/start/2.18/notes/e ... de-big.png
Seahorse manage your ssh and gpg keys:
Many widgets improvements including, battery power management and processor meters,
Better improvemnts on Vino's remote desktop:
You can get a qemu,vmware,parallels image to 'just try' Gnome as well as on a LiveCD here.