- Day 18 - Ruby Advent Calendar 2017 - slideshow (s9) - Write your slides / talks / presentations in (structured) text with formatting conventions in markdown - kramdown really ;-); build (static) webpages w/ (jekyll-compatible) theme packs incl. Reveal.js, Bespoke.js, Impress.js, and many more https://planetruby.github.io/advent2017/18-slideshow 3 comments ruby