Which problem does it solve? Not how it is made.
- Markdown: widely used, readable, well-supported by other tools.
- Git: ubiquitous, well-supported, likely already present and set up.
- Python: ubiquitous, well-supported, easy to read and hack on; sometimes a pain to deploy.
If the above is not relevant for you, well, you'd be better served with opaque one-click-installable apps from App Store. Not bad, just different.
Which problem does it solve? Not how it is made.