XeTeX
XeTeX (/ˈziːtɛx/ ZEE-tekh or /ˈziːtɛk/; see also Pronouncing and writing "TeX") is a TeX typesetting engine using Unicode and supporting modern font technologies such as OpenType, Graphite and Apple Advanced Typography (AAT). It is written and maintained by Jonathan Kew and distributed under the X11 free software license.
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