Dragyn, also known as Adam Forster, was a Dreamcast developer. He released D.I.S.S., a JPEG Image Slideshow. His Website was hosted by B00B! Dreamcast Research and TheGypsy who actually hosts B00B!. It could be accessed at dragyn.boob.co.uk . His website got deleted in 2004 after Dragyn had been inactive since 2001.
However, his website has been restored and put online again. It can be found here.