Source Code Beautifier for C/C++

Resources
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http://www.chedong.com/tech/indent_tools.html
http://directory.google.com/Top/Computers/Programming/Languages/Java/Development_Tools/Code_Beautifiers/
http://www.google.com/Top/Computers/Programming/Development_Tools/Source_Code_Formatters/?il=1

Free
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GNU Indent
http://directory.fsf.org/GNU/indent.html
http://mysite.wanadoo-members.co.uk/indent/beautify.html

Uncrustify
http://uncrustify.sourceforge.net/

Artistic Style
http://sourceforge.net/projects/astyle/

GC GreatCode
http://sourceforge.net/projects/gcgreatcode

Code Chameleon
http://www.c-point.com/code_chameleon.php
http://swblog.popsoftlib.com/2006/01/23/code-chameleon/

Commertial
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StyleManager
http://www.profactor.co.uk/products.php?gclid=CLjgyKXEnoQCFQISGAod0kjpfg

SourceStyler C++
http://www.cine.idv.tw/Downloads/source-styler-1.4.1/
http://www.ochresoftware.com/sourcestyler-overview.html

SQCBW
http://www.sqcbw.com/source-code-beautifier-formatter-indenter-tool-utility-en/

Polystyle
http://www.polystyle.com/index.jsp

Crystal C/C++
http://www.sgvsarc.com/

SourceFormatX
http://www.textrush.com/formatx.htm

Source code formatter
http://www.semdesigns.com/Products/Formatters/index.html

Online Service
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Pretty Printer for PHP, Java, C++, C, Perl, JavaScript, CSS
http://www.prettyprinter.de/index.php

Reference - Coding Standards
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GNU coding standards
http://www.gnu.org/prep/standards/