The following is the MIT license, agreed upon by most contributors. Copyright holders of new code should use this license statement where possible. They may also add themselves to the list below.
Copyright 1987, 1988, 1989, 1998 The Open Group
Copyright 1987, 1988, 1989 Digital Equipment Corporation
Copyright 1999, 2004, 2008 Keith Packard
Copyright 2000 SuSE, Inc.
Copyright 2000 Keith Packard, member of The XFree86 Project, Inc.
Copyright 2004, 2005, 2007, 2008, 2009, 2010 Red Hat, Inc.
Copyright 2004 Nicholas Miell
Copyright 2005 Lars Knoll & Zack Rusin, Trolltech
Copyright 2005 Trolltech AS
Copyright 2007 Luca Barbato
Copyright 2008 Aaron Plattner, NVIDIA Corporation
Copyright 2008 Rodrigo Kumpera
Copyright 2008 Andrea Tupinambai
Copyright 2008 Mozilla Corporation
Copyright 2008 Frederic Plourde
Copyright 2009, Oracle and/or its affiliates. All rights reserved.
Copyright 2009, 2010 Nokia Corporation
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice (including the next paragraph) shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.