I'll give $100 for it.
So we know its worth at least that.
This would actually have to be developed to make money selling ads since it is 'free'
But the whole internet is basically free.
End user , $3000 I would guess. Very tough to call.
I can see it going for $5000 or if you need quick money $2000.
If you hold it for years it will surely go up in value.