Freecycle, an online network where people can share and collect unwanted possessions for free, is becoming of the biggest environmental web communities.
Set up 10 years ago by a group of friends, the US-based non-profit organisation has grown to a global network of local groups with nine million members.
The Freecycle concept is being seen as a way to reduce landfill waste while saving money.
Al Jazeera's Nadim Baba reports from South London.
Source: Al Jazeera