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.
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."