1. 
   Xar
   [archiver] Xar (short for e`Xtensible AR`chive format) is an open source file archiver and the archiver’s file format. It was created within the OpenDarwin project and is used in Mac OS X 10.5 for software installation routines, as well as browser extensions in Safari 5.0. Xar replaced the...
   Found op http://en.wikipedia.org/wiki/Xar_(archiver)
   
   
2. 
   Xar
   [graphics] The Xar File format is the fully specified vector graphics file format of Xara and Xara Photo & Graphic Designer. ...
   Found op http://en.wikipedia.org/wiki/Xar_(graphics)
   
   

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