Why didn't I think of that? - Command Hooks + Wire Basket = additional storage under the sink. This has great ideas on organizing under sink. I totally wnat to get a slide out drawer for under my sink to go with this basket!
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.