Give her free baby sitting coupons, home made?
A bottle of wine. (for her husband)
baby bottles and liners..
A pair of baby shoes, can you knit? Or you can buy them :p
A clothes hanger
To hang the baby's first outfit...what were you thinking?? :P
Try to see if there is a resale shop in your area that specializes in children...
She should have some things listed on a registry, not everything is expensie, you can get onesies and things