Benedikt Meurer <benny@xfce.org>
Jannis Pohlmann <jannis@xfce.org>
Jeffs Franks <jcfranks@xfce.org>
Nick Schermer <nick@xfce.org>
Harald Judt <hjudt@xfce.org>

The stock_folder-copy and stock_folder-move icons where taken from 
gnome-icon-theme 2.18.0 whose authors are Lapo Calamandrei <calamandrei@gmail.com>,
Rodney Dawes <dobey@novell.com>, Luca Ferretti <elle.uca@libero.it>,
Tuomas Kuosmanen <tigert@gimp.org>, Andreas Nilsson <nisses.mail@home.se>
and Jakub Steiner <jimmac@novell.com>. The icons are licensed under GPL.