<a href='http://guir.berkeley.edu/projects/denim/' >DENIM</a>

" allows designers to play around with different ideas with the speed and ease of drawing on paper. Even better, sketches can be hyperlinked, allowing a series of rough drawings to become a fully interactive site."
<a href='http://guir.berkeley.edu/projects/denim/denim_daily_files/page149.html' >Example here</a>

reported by <a href='http://www.newstoday.com/docs/registration/properties.php?id=1992' >enobrev</a>