Another website which has been set up is Handmade Help, which lists auctions which benefit the appeal. It has info on donations, including handmade items, craft supplies and rainbow comfort packs to keep kids busy.
{photo source: Nikki @ Handmade Help}
For those in Australia, Our Community has a lot of information on drop-off centres, donating food, money, blood and tips on avoiding fundraising scams.
Also, you can drop off second-hand books to any Borders store. These will be used to restock libraries, and borders will match the dollar value of books donated as a cash donation: read about it here.