A fan (ceiling or oscillating) (this reduces SIDS), a hamper, a play mat, blackout curtains for windows (this makes naps MUCH easier in my experience), a monitor, and as PP suggested a table/nightstand for next to the rocker so you can set things such as bottled water for you, spare burp clothes, etc. Also, a clock to keep track of feedings (unless, like me, you carry around your cell phone and use it as a nightlight at night too
Re: Nursery furniture?