Use zip ties to put all those hangy things with all sorts of different kinds of hangy holes on the same kind of hook.
Pinspired Home: Improvised Broom Closet
How to Make Your Own Built-In Shelves
Built-In Shelves...great for the small bathroom in the basement - use the double door/glass option
33 Insanely Clever Upgrades To Make To Your Home
Diamond Cabinetry’s Utility Organizer Cabinet made BuzzFeed’s list of “33 Insanely Clever Upgrades You Should Make To Your Home”. This multi-functional cabinet makes the most of small spaces and keeps necessities, such as cleaning supplies, close at hand.