I've seen people use the inside of cabinet doors before to store things — like hanging measuring spoons or utensils. (glutenfreecat.com)
I was wondering if you could do a tutorial on how to makeover the kitchen cabinet doors with plywood. (theletteredcottage.net)
Then you don't have to use nearly the same amount of wood as closed cabinets, and you don't have to waste money on cabinet doors either. (morningchores.com)