This might seem rather sad and pathetic, but you are on this website because you inhabit a little home and you're desperate to grab every inch of space that you can. We have to help you do that every way we know how, so here is another one of our little tips: to maximise the amount of stuff that you can fit into your kitchen cupboards, you have to go square.
Think about it, circular storage jars just won't slot neatly into those corners and they leave gaps between each other. The taller the better too. No point wasting that 'head height' in the kitchen cupboards either.
Talking about making the most of that cupboard shelf height, stackable is useful too.
It's also worth losing those handles to get more into your home, see why here