SimmTrace device for drawing – by Roy Simmons. An useful device for starting drawing. A modern version of the Camera Obscura
Smarthistory – Smarthistory.org is a free multi-media web-book designed as a dynamic enhancement (or even substitute) for the traditional art history textbook. A very useful and interesting web.
DocuWatch – a website full with videos about art history
Rough brush – Quick and Easy Watercolor and Acrylic Landscape. What if YOU Could Paint Stunning Landscapes, quickly and Easily?
Some books about art and drawing I read and I recommend from Amazon:
Photo and Graphic resources:
Graphicriver - layered Photoshop, vectors, icons and adds-on from 1$