Beijing Buffet Fortunes is a collectable set of twelve fortune cookie dispensers, each representing an animal of the Chinese Zodiac. Clever packaging, from form to the animals' backsides. Designed by Caroline Brickell.
I thought of that This fried potato package design incorporates a pocket wherein you can squeeze your ketchup, thereby making it easy for you to dip your fried potatoes in the ketchup. Pretty convenient and a cool design.
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.