Personally, I find it frustrating that this is nearly the topmost link on HN.
It's been established that there's an interest in applications of this nature.
The web is littered with concept art, mockups, and promises of 'silver bullet' applications of every conceivable type.
Daydreaming about merging the best features from a menagerie of rockstar apps is a pastime older than many of us here.
So, what separates this mockup from other similar vagaries & pipe dreams?
Has crowdsourced curation reached a tipping point towards the worse on HN?
My opinion on the matter would seem to be that of the minority...