The Freecycle Network is made up of many individual groups across the globe. It's a grassroots and entirely nonprofit movement of people who are giving (& getting) stuff for free in their own towns.

Each local group is moderated by a local volunteer (them's good people). Membership is free.

Web: www.freecycle.org

Can't find a group near you? You might want to consider starting one (click on "Start a Group" for instructions). Have fun!