The Telegraph Gallery of Christian Faur's awesome crayon art. And by crayon art, I mean art made up of thousands of crayons arranged and photographed, rather than drawn on paper using crayon. Fabulous.
Scene 360 illusion. The site where I found the link to the Crayon Art, and a whole bunch of other stuff besides.
Books arranged by colour. Fabulous. Also via Scene 360 illusion.
How to calibrate your zoom lens to capture what your eyes see.
Sunflowers for iPhone.
A lovely set of Jack Vettriano iPhone wallpapers.
These gorgeous spoon prints. I want these for my wall.
The heroic data collecting efforts of Ellie Harrison. I'm not sure I could record my thoughts while drinking tea for a day, never mind for three years!
Last but absolutely not least, Disability Heroes, a site aimed at helping parents explain disability to children. This is so necessary. Especially in the wake of the recent nonsense about Cerrie Burnell.