Garage storage - use a pallet! Pick one up behind a store, bolt into beams, and done! 15 minute project for organization! - finally, a project for pallets that won't bring nasty toxins inside my house.
Basement bathroom door for cleaning supplies. Kitchen to basement door for pantry items. Back of girls' door for barbies. Inside girls' closet for shoes. Inside my closet door for belts and scarves. Entry door for shoes, mittens, etc.