I recently used pandoc, but didn't have much control over the results. I've also used the markdown-it library when editing markdown online in order to display a quick on-demand HTML-rendered preview. Forgebox has a ColdBox Markdown library. https://www.forgebox.io/view/cbmarkdown Ben Nadel blogged in 2018 about using the Flexmark library: https://www.bennadel.com/blog/3788-retrofitting-markdown-onto-15-years-of-articles-using-htmlparse-xpath-and-lucee-cfml-5-3-4-80.htm