Behind the door organizers can be used for multiple spaces.  As you can see above this storage unit can be used to organized many different spaces including your  laundry room, hall way closet for kids shoes, books, or other quick family supplies and even you craft room.  You can find most of these units with adjustable shelves and multiple lengths.  Half size units for cabinet doors are great for kitchens, utility rooms, and garage cabinets.

Back-of-The-Door Organizer