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.
[写真] 超シュール！ 異色さぬきうどん「塩なき子」(Excite Bit コネタ) - エキサイトニュース
pckgbshk2014 41 30 Amazing Examples Of Eye Popping Packaging Design
Latona Marketing designed this "Piano Package" containing baked goods from Japan's Perle cakes.
渡した相手の頬もゆるみそうな、かわいくて立体的なぽち袋 | roomie（ルーミー）
Adorei essas embalagens de perfume...
Black Bear Brews packaging on Behance by Todd Bordy curated by Packaging Diva PD. For a type and layout class and thought it would be fun to come up with and brand a Coffee Shop