Python Markdown engines

Python-Markdown
Marko: A markdown parser with high extensibility. — Marko 1.2.1 documentation
miyuchina/mistletoe: A fast, extensible and spec-compliant Markdown parser in pure Python.
lepture/mistune: A fast yet powerful Python Markdown parser with renderers and plugins.
executablebooks/markdown-it-py: Markdown parser, done right. 100% CommonMark support, extensions, syntax plugins & high speed. Now in Python!