Ulisse Perusin <uli.peru@gmail.com>
Riccardo Buzzotta <raozuzu@yahoo.it>
Josef Vybíral <cornelius@vybiral.info>
Hylke Bons <h.bons@gmail.com>
Ricardo González <rick@jinlabs.com>
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>
Jakub Steiner <jimmac@novell.com>

Some external 3D Assets used:
Geraldo Cockerhan - http://www.blendswap.com/blends/view/40495 CCBYSA