GENERAL Wikipedia and the BBC.
THEMED BBC WEBSITES Food, Gardening, Learning, Music, Science and Sport.
NEWS BBC News, Sky News and The Guardian.
LOCAL BBC NEWS England, Scotland, Wales, Northern Ireland and London.
TOURISM England, Scotland, Wales, Northern Ireland and London, plus English Heritage and the National Trust.
WEATHER BBC Weather and the Met Office.
PUBLIC SERVICES gov.uk and nidirect.
HEALTH The NHS and BBC Health.
POLITICS The UK Parliament, the Scottish Parliament, the National Assembly for Wales, the Northern Ireland Assembly and the London bodies.
ONLINE MAPS Google and Bing.
TRANSPORT BBC travel news, National Rail, the Highways Agency and Transport for London.
REPUBLIC OF IRELAND DiscoverIreland.ie, gov.ie, RTÉ, Met Éireann and dublin.ie.
USA DiscoverAmerica.com and USA.gov.