Love the Elfa white shelves from the Container Store and the IKEA utility cart. This is actually a kids' workspace (!) but it would be awesome for a grown up too. From Tina Roth Eisenberg's house tour on A Cup of Jo.
IKEA - ALGOT, Wall upright/shelves, The parts in the ALGOT series can be combined in many different ways and easily adapted to your needs and space.Can also be used in bathrooms and other damp indoor areas.You click the brackets into the ALGOT wall u