Hidden Fridge Gap Slide-Out Pantry . I would make this taller. If you're worried about heat, you could make it into a lid rack! I hate the fridge magnets though
7 diy corner shelves DIY Corner Shelves to Beautify Your Awkward Corner
Guest bathroom - easy to find things - Hide Unsightly Toilet Items with this DIY Side Vanity Storage Unit
Check out the tutorial: Jar Suspended Flower Pods
Made with old windows. I think it would work in my de-constructed kitchen on back wall.