Looks like it was built using reveal.js: https://github.com/hakimel/reveal.js https://github.com/hakimel/reveal.js If you want a nice GUI tool, Slid.es (http:/

Looks like it was built using reveal.js: https://github.com/hakimel/reveal.js https://github.com/hakimel/reveal.js If you want a nice GUI tool, Slid.es (http://slid.es http://slid.es) will get you some thing similar. But it's not open source.