XITS is a Times-like typeface for mathematical and scientific publishing, based on STIX fonts. The main mission of XITS is to provide a version of STIX fonts enhanced with the OpenType MATH table, making it suitable for high quality mathematic typesetting with OpenType math-capable layout systems, like Microsoft Office 2007+, XeTeX and LuaTeX.

XITS fonts are distributed under the Open Font License, version 1.1.