Self Help - A website with many useful free downloadable CBT activity / information sheets on a wide range of emotions from anger, anxiety to flashbacks and many more:
http://www.getselfhelp.co.uk/freedownloads.htm

'The National Child Traumatic Stress Network' has wide-ranging information about the different types of stress experienced by children and young people. It also offers excellent downloadable resources for young people, parents, carers and education staff:  
http://www.nctsn.org/

MindEd is a top website offering information, resources, courses and more about Mental Health matters. Registration necessary but free:
https://www.minded.org.uk/

The Cornwall Healthy Schools Website offers a wealth of information and this link takes you to the Well-being section, which has many useful resources about building resilience, supporting young people who self-harm, staff well-being and more:
http://www.cornwallhealthyschools.org/wellbeing/

On this site  you can access a list of all the Savvy Kernow Approved services available to you in Cornwall and the Isles of Scilly who can offer you advice and support about any issues that are concerning you: https://www.savvykernow.org.uk/services/

British Association for Counselling and Psychotherapy:
http://www.bacp.co.uk/

Margot Sunderland's Centre for Child Mental Health:
http://www.childmentalhealthcentre.org/

Dr Dan Siegel's site about the human brain and the cultivation of wellbeing:
http://drdansiegel.com/

Dan Hughes' site:
http://www.danielhughes.org/place.html

For an accessible site with information on Transactional Analysis:
http://www.businessballs.com/transact.htm/

The Peer Massage in Schools Programme:
http://www.massageinschoolsassociation.org.uk/

TED Talks for many powerful discussions e.g. this excellent piece on the workings of the adolescent brain:
http://new.ted.com/talks/sarah_jayne_blakemore_the_mysterious_workings_of_the_adolescent_brain

Young Minds: a great online resource with up-to-date articles and resources for young people, parents and the professionals
http://www.youngminds.org.uk/

Mindfulness Meditation in schools:
http://developingmindfulness.ning.com/video/mindful-schools-in-class-instruction 
http://mindfulnessinschools.org/
http://tedxtalks.ted.com/video/Mindfulness-in-Schools-Richard

Peter Levine's inspiring work on trauma healing:
http://www.traumahealing.com/somatic-experiencing/peter-levine.html 

Involved in adoption, fostering or supporting children in care:
http://www.familyfutures.co.uk/ 

Ian Siddons Heginworth's Environmental Arts Therapy: catharsis, resource building and healing through nature:
http://www.environmentalartstherapy.co.uk/