Put a small version of this in the linen closet. Get rid of the junk drawer in the kitchen. Not enough room for one anyway. DIY Battery Organization [Tutorial] : trays stacked on top of each other stores batteries by size. very smart!
Organize your medicine cabinet Mine is mostly like this. It has a big bottom drawer. So med. Cabinet stuff goes in that. The other drawers are extra toothpaste & toothbrushes, first aid type things, hair ties, the last drawer is hotel size soaps etc.
Binder with all your important documents in one place. In case of an emergency, it can be easily retrieved and taken to safety. Make exact COPIES of credit cards, medical ID cards (front and back), auto & home insurance policies, passwords etc.