Freecycle
A grassroots movement of people who are giving (and getting) stuff for free in their own towns. It’s all about reuse and keeping good stuff out of landfills.
Baby clothes
Babies outgrow things very quickly. See: http://www.recyclethis.co.uk/recycling-baby-stuff
Any Good To You? Re-use site.
Any Good To You helps bring together people with stuff, with people who want stuff, keeping it in use and out of landfill, saving money and the environment.