...
(gtk_accel_path "<Actions>/DirViewActions/Trash" "Delete")
Desktop Environment comparaison
http://www.renewablepcs.com/about-linux/kde-gnome-or-xfce
Desktop sharing
Debian Jessie comes with a Desktop sharing embeded.
To activate it go to Settings > Sharing > Screen Sharing
On the client side use vinagre.
Future of GNOME
Here you will find apps developed for Gnome that will make it even more comfortable to use: https://wiki.gnome.org/Design/Apps/