A website offering advice for children to help them deal with bullying:
Junior Bullying Advice - bullying.co.uk
Childline is a free, private and confidential service allowing children to say whatever they need to say, anytime on the phone or online. More details can be found at their website:
Talk to Childline Today - Info And Advice On Childline
Internetmatters is a large website offering (amongst other things) details on cyberbullying and anti-bullying week.