Although we had a great talk about it at JSConf, I don't remember if Shopify is using it in production yet ... Which bits of Shopify is it currently powering?
Much like the description of the framework i think people are looking for a more specific answer to this question. I'm starting to think you are a super hero yourself. Captain Vague we'll call you.
I mostly try a framework to see what it can do. Looking at the documentation it seems like they are good enough to get me started.
Not sure what all these negative comments are doing here. Feels like half the people are asking for somebody to hold their penis and the other half is crying because they can't read Coffee-Script.