Revealjs with Pandoc
This javascript library helps make presentations using nothing more than HTML. Do your presentations the open-source way. Here is a sample (many more here).
Using Pandoc
Online
If the presentation is going to go on an online page, use this
pandoc -t revealjs -s -o myslides.html myslides.md -V revealjs-url=https://revealjs.com
Offline
If the presentation is going to go to an offline page, use this
pandoc -t revealjs -s -o myslides.html myslides.md -V revealjs-url=./reveal.js