not sure if u allow links to sites.. but this was on good mornin america other day.
this site, is all free used books. when your done reading your book, you stick it on site for anyone to have. And you choose whatever books you want for free.
www.bookmooch.com
this one is for free stuff that people no longer want in your area. you go to your town, see what people giving away, and its yours. (good for yardsales haha)
www.freecycle.org ..craigslist.com also has free stuff from your area..from washers, furniture, to dirt lol.