Age Positive
http://www.agepositive.gov.uk
Government website intended to provide practical help for employers and staff on ending age discrimination at work. Contains a wealth of useful information intended to encourage age diversity following the introduction of new laws in 2006, which made age discrimination illegal.

BERR Flexible Working and Work-Life Balance
http://www.berr.gov.uk/employment/workandfamilies/flexible-working/index.html/
Includes guidance on the right to request flexible working and an employer's duty to consider a request.

Commercial Occupational Health Providers Association (COHPA)
http://www.cohpa.co.uk
Site for OH professionals containing useful information and links.

European Agency for Health and Safety at Work
http://osha.europa.eu/
Information about good practice, research and statistics with a European angle.

Health & Safety Executive
http://www.hse.gov.uk
Brilliantly informative site. Worried about dangerous pathogens? Everything you ever wanted to know about Legionnaires’ disease and more can be found in the free leaflets at the Health & Safety Executive’s website, plus statistics and news of current campaigns and upcoming events.

Society of Occupational Medicine
https://www.som.org.uk
The SOM is concerned with the protection of the health of people in the workplace, the prevention of occupational injuries and disease and related environmental issues. This site is mostly for members, but has information about careers in occupational medicine and managing the health of your business.

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.