Check your Pension Credit allowance
http://www.direct.gov.uk/en/Pensionsandretirementplanning/PensionCredit/DG_180167
Get advance flood warnings
http://www. environment-agency.gov.uk/homeandleisure/floods/31618.aspx
Buy a fishing licence
http://www.environment-agency.gov.uk/homeandleisure/recreation/fishing/31497.aspx
Get help moving overseas
http://www.direct.gov.u k/en/BritonsLivingAbroad/index.htm
View raw goverment data
http://data.gov.uk/
Government legislation
http://www.legislation.gov.uk/
On guard, on-line
http://www.onguardonline.gov/
Department of Education
http://www.education.gov.uk/