That's actually the one thing I don't like about Trader Joe's. They still put sugar in things I don't want sugar in. I imagine the long term trend is away from this, but maybe that's wishful thinking.
Some ten years ago there was an online spreadsheet startup called Hypernumbers which, I believe, at one point pivoted to letting people build websites using their spreadsheet. Intriguingly close to this, but without the mashup angle, which is important.