Open Standards - sites beginning with: P

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• Open Standards - Principles and Practice   
  It describes the principles behind the standard, and the practice of offering and operating the standard.
  
  http://perens.com/OpenStandards/Definition.html

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• Data Formats Alternatives   
  It explains why not use proprietary formats and what are the main open alternatives.
  
  http://www.podval.org/~Esds/data.html

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• Open Standards Guidelines   
  Open Standards guidelines by Bruce Perens.
  
  http://www.perens.com/OpenStandards/

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• Breadcrumb Navigation   
  Further investigation of Breadcrumb Navigation usage. An excellent presentation of breadcrumbs represented in websites such as path, attribute, and location.
  
  http://psychology.wichita.edu/surl/usabilitynews/52/breadcrumb.htm

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