PETA (People for the Ethical Treatment of Animals)
http://www.peta.org.uk/

The Health and Safety Executive
http://www.hse.gov.uk/

Inside Time - News site for prisoners and detainees
http://www.insidetime.org/

UN Environment
http://web.unep.org/

International Labour Organisation
http://www.ilo.org/global/lang--en/index.htm