Acknowledgments Portions of this Apple Software may utilize the following copyrighted material, the use of which is hereby acknowledged. Beman Dawes ( Boost )

Netscape Communications Corporation ( SpiderMonkey, as used in DateMath.cpp )
SpiderMokey: Copyright © 1998 Netscape Communications Corporation
DateMath.cpp: Copyright © 1999-2000 Harri Porten
; Copyright © 2006, 2007 Apple Inc. All rights reserved.
Version: MPL 1.1/GPL 2.0/LGPL 2.1
The contents of this file are subject to the Mozilla Public License Version 1.1 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License a http://www.mozilla.org/MPL/
Software distributed under the License is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for the specific language governing rights and limitations under the License.
The Original Code is Mozilla Communicator client code, released March 31, 1998.
The Initial Developer of the Original Code is Netscape Communications Corporation. Portions created by the Initial Developer are Copyright (C) 1998 the Initial Developer. All Rights Reserved.
Alternatively, the contents of this file may be used under the terms of either of the GNU General Public License Version 2 or later (the "GPL"), or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), in which case the provisions of the GPL or the LGPL are applicable instead of those above. If you wish to allow use of your version of this file only under the terms of either the GPL or the LGPL, and not to allow others to use your version of this file under the terms of the MPL, indicate your decision by deleting the provisions above and replace them with the notice and other provisions required by the GPL or the LGPL. If you do not delete the provisions above, a recipient may use your version of this file under the terms of any one of the MPL, the GPL or the LGPL.


Igor Pavlov ( LZMA compression )
Copyright © 2006 Igor Pavlov. LZMA SDK is available under any of the following licenses:
GNU Lesser General Public License (GNU LGPL)
Common Public License (CPL)
Simplified license for unmodified code (read SPECIAL EXCEPTION)
Proprietary license
It means that you can select one of these four options and follow rules of that license.
SPECIAL EXCEPTION: Igor Pavlov, as the author of this code, expressly permits you to statically or dynamically link your code (or bind by name) to the files from LZMA SDK without subjecting your linked code to the terms of the CPL or GNU LGPL. Any modifications or additions to files from LZMA SDK, however, are subject to the GNU LGPL or CPL terms.
SPECIAL EXCEPTION allows you to use LZMA SDK in applications with closed code, while you keep LZMA SDK code unmodified.
SPECIAL EXCEPTION #2: Igor Pavlov, as the author of this code, expressly permits you to use LZMA SDK 4.43 under the same terms and conditions contained in the License Agreement you have for any previous version of LZMA SDK developed by Igor Pavlov.
SPECIAL EXCEPTION #2 allows owners of proprietary licenses to use latest version of LZMA SDK as update for previous versions.
GNU LGPL and CPL are pretty similar and both these licenses are classified as free software licenses at http://www.gnu.org/ and OSI-approved at http://www.opensource.org/.