This. Is. Gold.
Even revolutionary, I dare say.
Although I guess it isn’t really, spreadsheets have been doing that for ever; but its simplicity, availability and generalization make us rediscover a very interesting paradigm that, until now, only existed in sluggish and constrained environments.
I’ll consider contributing — I’d love to have my name in there somewhere, I firmly believe you’re onto something great!
P.S.: On an unrelated note, since I’m at it: thanks for the other things you build and I use.
P.P.S.: Good find on the “express” TLD :)