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.
IBM Smarter Cities campaign. Ogilvy Mather, France. Kaan said "This one is an IBM smart cities campaign product/ad. It is great because it is intelligently complementing the ad with the functionality of the design, so perfectly that the audience really gets the idea of the “Smarter Cities” out of this design."