Business In the Community
http://www.bitc.org.uk
Concerned with improving, measuring and reporting the impact that business have on their environment, workplace, marketplace and community, as well as tackling disadvantage and create enterprising communities.
Public Concern at Work
http://www.pcaw.co.uk
Promotes accountability and good practice in the workplace. "We do this by helping ensure concerns about serious malpractice are properly raised and addressed before the public interest is harmed."
Society and Business
http://www.societyandbusiness.gov.uk
Have a look at this site if you are interested in how your business can contribute to society. Easy to get round with some interesting case studies, also message board to discuss your views.
Stressbusting
http://www.stressbusting.co.uk
Whether you're a stressed HR professional or dealing with workplace stress within your organisation, this is definitely worth a bookmark. Lots of substantial articles on issues such as presenteeism and the cost of stress at work.
Thinkers50
http://www.thinkers50.com/
A global ranking of business thinkers shaping workplace practices. The latest list is dated 2005. Really useful for: Keeping up with the gurus; predicting who will be wheeled onto the Harrogate stage.