I made this Pallet Spice Rack from a combination of 2 pallets. It has curved sides and a decorative heart cutout, and sealed with wax!
Free DIY Furniture Project Plan: Learn How to Build a Wooden Spice Storage Rack for Cabinet Door Interior; maybe try this inside pantry
Coca-Cola Crate Spice Rack @ JST Design - for both the shelf and the lids
Rubbermaid Pull Down Spice Rack. Maximize storage plus easy access.
spice cabinets pull outs - Bing Images