Penter Yip of "Familiar Strangers" has put together a list of some amazing modifications made on our favorite black notebook.
"If dogs are human’s best friend, I dare to say Moleskines are artists’ and designers’ best friend. Rumors says Picasso, Matisse, and Hemingway were using their Moleskine to sketch. It was select as the best designer’s sketchbook in LifeHacker. I bet many of you guys are having one in your pocket. Here in this post, TFS will discover how to customize the moleskine to better suit for designers.
Image: Hydro74
Good link, some very cool stuff in there!