[xemoka]

I've been using Backslide [0] for all my lecture slides for a couple years now, seems quite similar. Backslide doesn't use pandoc though.

[0]: https://github.com/sinedied/backslide

[Kihashi]

I tried Backslide for a recent presentation, but I'm not sure I can recommend it. Exporting things properly turned out to be quite hard.