Parentzone is designed with families in mind. It is realistic about modern lifestyles and the realities of raising children in a digital age. It is free. You will need to register.
UK Safer Internet Centre
The UK Safer Internet Centre provides resources and advice for families, professionals and young people themselves. The site is well-organised and easy to navigate.
Childnet is a charity that provides lots of up-to-date support and advice for professionals, families and young people themselves.