[Sega Dreamcast] AzurVeda Default Demo Runs on Dreamcast off SD Card
AzurVeda is a set of libraries designed to conduct the development of applications.
This awesome tool can create wonderful demos like this one. This is in-built demo that comes with the utility. Your demo can be compilied for Win and DC, you dont need to have Kos installed in order to compile it. You dont need to have installed anything in order to make a demo like shown in the video. So try it!
http://azurvedalib.sourceforge.net/
Last AzurVeda release was in 2007 but it's still under development and you can see source changes.