You might still be elegable for Family Tax Benefit.
Give them a ring on 136150
or go to centrelink.gov.au
You should be able to find out the cut off amounts for all the different payments & also if you are able to get Rent Assistance, Telecommunications Allowance, Pharmaceuticals Allowance or any Parenting Payment at all.
You might even be able to have a Health Care Card & use the PBS.