In a home short on storage, builder Todd Best worked hard to provide his client with plenty of cabinet space. This custom sliding storage unit was built into an area of the master bathroom that is normally wasted space.
10 Inspiring Small-Space Pantries — Small-Space Living
Wood-Mode Fine Custom Cabinetry offers a pull-out towel rack to keep towels within reach but out of sight for your tiny home, via Kitchen Updates that Pay Back. It's on page 47 of the slide show. Many ideas here!
All food in one place! Rather than custom build cabinets, appropriate the idea using boring old metal or sturdy-but-cute wooden shelves. DIY customize them into a "pantry" with drawers, bins or even salvaged doors attached.