HM Chief Inspector of Prisons for England and Wales
Outlines the work of the Chief Inspector and his team.
http://www.nationalarchives.gov.uk/ERO/records/ho415/1/hmipris/hmipris.htm

National Probation Service for England and Wales
Provides information on the role and activities of the NPS.
http://www.homeoffice.gov.uk/justice/probation/

Youth Justice Board for England and Wales
An executive non-departmental public body responsible for many aspects of youth justice. These include advising the Home Secretary on the operation of the justice system in delivering its aim of preventing offending by young people.
http://www.youth-justice-board.gov.uk/youthjusticeboard