Coterie, a young New York startup, promises to deliver charming party kits to your doorstep (though shhh, we won’t tell your guests) – TechCrunch

Party planning can be fun if you have the time for it and happen to know what you’re doing. For the rest of us, it can be a daunting, time-consuming endeavor, one that requires visits to numerous websites, in-store visits when those products invariably don’t arrive in time, then return visits to pick up those…