MATE:
Perberos <perberos@gmail.com>
Steve Zesch <stevezesch2@gmail.com>
Stefano Karapetsas <stefano@karapetsas.com>

GNOME:

nautilus-gksu:
Gustavo Noronha Silva <kov@debian.org>
Allan Douglas <allan_douglas@gmx.net>
Álvaro Peña <apg@esware.com>

nautilus-open-terminal:
Christian Neumair <chris@gnome-de.org>