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.
Vegan Stovetop Mac and "Cheese" recipe - made with sweet potatoes, butternut squash, and other mainstream real-food ingredients. No weird stuff here - just pure vegan macaroni and cheese-like deliciousness! (creamy mac and cheese sauce)