Packaging Egg Box - No, it isn't software exactly. But it is a great example of a design that works well at revealing the beauty and nature of the content to the user rather than hiding it, which is what UX design ought to do more.
"Tea Chest Sampler: A tea lover's delightful teas in an attractive storage box. The open lid reveals a detailed tea menu for easy blend selection. And the reusable serving box can be conveniently refilled with your favorites.