Here is a list of useful sites. NB. Some require payment. The idea is to show mainly non-commercial sites. Yes, we know you will wonder whether the Government qualifies. Any to add?

National Consumer Council

International fraud scams

Internet Crimewatch

Cardholder advice

Answers on all subjects. Free

Public Library network. Free

Technical support. Pay

Internet answers. Free

Medical advice ms.aspx

Medical advice

Science, not medical

All you need to know.

Government  Internet services

Central Office of Internet Information (former)

Citizens Advice Bureau

Guide and advice