TeX Live: XeTeX and packages

 Packages for XeTeX, the Unicode/OpenType-enabled TeX by Jonathan Kew,
   http://tug.org/xetex.
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 This package includes the following CTAN packages:
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 arabxetex -- An ArabTeX-like interface for XeLaTeX.
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 bidicontour -- Bidi-aware coloured contour around text.
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 bidipagegrid -- Bidi-aware page grid in background.
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 euenc -- Unicode font encoding definitions for XeTeX.
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 fixlatvian -- Improve Latvian language support in XeLaTeX.
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 fontbook -- Generate a font book.
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 fontwrap -- Bind fonts to specific unicode blocks.
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 mathspec -- Specify arbitrary fonts for mathematics in XeTeX.
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 philokalia -- A font to typeset the Philokalia Books.
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 polyglossia -- Modern multilingual typesetting with XeLaTeX.
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 ptext -- A 'lipsum' for Persian.
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 realscripts -- Access OpenType subscript and superscript glyphs.
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 ucharclasses -- Font actions in XeTeX according to what is being processed.
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 unisugar -- Define syntactic sugar for Unicode LaTeX.
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 xecjk -- Support for CJK documents in XeLaTeX.
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 xecolor -- Support for color in XeLaTeX.
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 xecyr -- Using Cyrillic languages in XeTeX.
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 xeindex -- Automatic index generation for XeLaTeX.
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 xepersian -- Persian for LaTeX, using XeTeX.
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 xesearch -- A string finder for XeTeX.
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 xetex -- Unicode and OpenType-enabled TeX engine.
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 xetex-def -- Colour and graphics support for XeTeX.
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 xetex-itrans -- Itrans input maps for use with XeLaTeX.
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 xetex-pstricks -- Running PStricks under XeTeX.
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 xetex-tibetan -- XeTeX input maps for Unicode Tibetan.
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 xetexconfig -- Configuration files for XeTeX.
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 xetexfontinfo -- Report font features in XeTeX.
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 xetexko -- Typeset Korean with Xe(La)TeX.
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 xevlna -- Insert non-breakable spaces using XeTeX.
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 xltxtra -- "Extras" for LaTeX users of XeTeX.
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 xunicode -- Generate Unicode characters from accented glyphs.