I wrote mup [1] to help with this: it is a markup previewer. It support multiple markup formats and for markdown multiple markdown implementations: pandoc, comm

I wrote mup [1] to help with this: it is a markup previewer. It support multiple markup formats and for markdown multiple markdown implementations: pandoc, commonmark, kramdown, python-markdown and also previewing using GitHub API (slow but the most reliable for README.md editing) [1]: https://github.com/agateau/mup https://github.com/agateau/mup