Olivier Fourdan <fourdan@xfce.org>
Jasper Huijsmans <huysmans@users.sourceforge.net>
Benedikt Meurer <benny@xfce.org>
Brian Tarricone <bjt23@cornell.edu>
libxfcegui4 includes libwnck by Havoc Pennington <hp@redhat.com>
libxfcegui4 includes preview_file_selector widget from gnome by Rachel Hestilow <hestilow@ximian.com>
libxfcegui4 includes urgency notification based on Matthew Eaton's patch for libwnck
default icon from FreeIcons theme set by tmielnik75