The Cart Before the Horse shows how to make these distressed Halloween treat boxes, below. in a post here.
Corinna Lyons-Revello has been scrapping some Halloween pages. For the page below, she made her own cobweb/lace paper using her Pazzles machine. You can see another page here and one more here on her blog.
I love this idea from Blissful Elements to make an October calendar magnet holder for the wall.