PreTeXt: an authoring and publishing system for scholarly documents

Mathematical term parser and Content MathML converter in Python -- you probably want to use SymPy instead

Data about projects authored and distributed with PreTeXt.

Legacy repository. Use https://github.com/sympy/planet-sympy and https://github.com/planet-sympy/planet.sympy.org instead

XML transformations for producing presentation slides from PreTeXt source