10 Downing Street
The Prime Minister's official website.
http://www.number-10.gov.uk/

Association of London Government
Develops policies and works to influence government thinking for the benefit of Londoners. The site contains a section with key facts and figures about the city.
http://www.alg.gov.uk/

Corporation of London
The Corporation of London provides local government services for the Square Mile.
http://www.cityoflondon.gov.uk/

Directgov
The official gateway to all UK government services.
http://www.direct.gov.uk/

European Commission
Gateway to the European Union on the Web.
http://europa.eu.int/

Foreign & Commonwealth Office
Click on the appropriate link to search for British embassies overseas.
http://www.britishembassy.gov.uk/
http://www.fco.gov.uk/

Home Office
Index of foreign embassies in the UK. Just click on the appropriate link to access the list.
http://www.homeoffice.gov.uk/
http://www.ukvisas.gov.uk/

Local Government Websites
Includes links to the official websites of London's boroughs.
http://www.localgovernmentwebsites.co.uk/

London.gov.uk
Official website of the Mayor of London and the London Assembly - the city's government.
http://www.london.gov.uk/

The London Directory
Unofficial index of London's 33 boroughs.
http://www.london.org.uk/boroughs.html

UK Local Government Directory
Alphabetical list of local governments all over the UK, including London boroughs.
http://www.uk-localgovernmentdirectory.co.uk/

UK Visas
An official guide to the country's entry regulations.
http://www.ukvisas.gov.uk/
http://www.homeoffice.gov.uk/