If you’ve got access to a lasercutter, some 4mm / 1/8″ plywood and live or work in an untidy environment, Thingiverse denizen Mutsuki’s got you covered. She’s designed and/or remixed a host of organizational designs like these nifty Stackable Boxes:
And this Customizable Parts Box:
Or this all-purpose Portable Box:
And this reel that will hold 10 meters’ worth of air hose:
Check out more of Mutsuki’s stuff here.