Many thanks to the authors of the third-party code used in Origami. Here is the list in the alphabetical order.

FreeImage

(C) 2003-2013 by FreeImage
This software uses the FreeImage open source image library.
FreeImage is used under the FIPL, version 1.0
http://freeimage.sourceforge.net

glew

Copyright (C) 2002-2008, Milan Ikits <milan ikits[]ieee org>
Copyright (C) 2002-2008, Marcelo E. Magallon <mmagallo[]debian org>
Copyright (C) 2002, Lev Povalahev
All rights reserved.
http://glew.sourceforge.net/credits.html

HARU

Copyright (C) 1999-2006 Takeshi Kanno
Copyright (C) 2007-2009 Antony Dovgal
Haru is distributed under the ZLIB/LIBPNG License.
https://github.com/libharu/libharu

Qt GUI Toolkit

Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
Qt is available under the LGPL.
http://qt-project.org/doc/qt-4.8/lgpl.html

QtSingleApplication

Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
All rights reserved.
This file is part of a Qt Solutions component.
Available under the BSD License
http://qt.gitorious.org/qt-solutions/qt-solutions