Job postings, items and services for sale or trade, housing listings, and discussion forums.

The Freecycle Network is a grassroots and entirely nonprofit movement of people who are giving stuff for free in their own towns. It is a effort to promote waste reduction. There is a separate group for each community that you can join.

Items for Sale at the Resource Center: The Resource Center is a Chicago-based nonprofit environmental education organization focused on demonstrating innovative techniques for recycling and reusing urban materials.