What do you use to create presentation slides in Markdown?

I'm bored of PPT, GDocs, LibreOffice.

I want to know what you *personally* use to write slides. Why do you like it? Do you recommend it? Any pitfalls?

#MarkDown

@Edent I did it manually using Eleventy and separate Markdown files for each slide, which produced a single HTML file I used as the presentation.

It was... okay. I had to do a lot of the legwork to make it functional, and you've got to make sure that the files are ordered correctly (I just prefixed each file with the slide number).

Depending on what your goals are, it could be worthwhile? It meant I could easily sprinkle in bits of HTML/Javascript when I needed to