Hang a shower caddy on the opposite side of the shower with a coat hook so it doesnt interfere with the faucet- Duh! And stuff doesnt get all mildewy and gross. Or even better if you have an rain shower head and have no place to hang a shower caddy.
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.