stix – OpenType Uni­code maths fonts

The STIX fonts are a suite of uni­code OpenType fonts con­tain­ing a com­plete set of math­e­mat­i­cal glyphs.
The CTAN copy is a mir­ror of their of­fi­cial re­lease, or­gan­ised as spec­i­fied by the TeX Direc­tory Struc­ture, for in­clu­sion in stan­dard TeX dis­tri­bu­tions.