Organisations
BACP - British Association for Counselling & Psychotherapy
BACP Register - BACP Register
COSRT - College of Sexual and Relationship Therapists
Counselling & Psychotherapy Directory (BACP) - Counselling & Psychotherapy
National Counselling Society - National Counselling Society
Relate - Relationship counselling, sex therapy, workshops, mediation
Helplines
National Domestic Violence Helpline - National Domestic Violence Helpline
Samaritans - Emergency support 24/7 if you're feeling suicidal
Saneline - specialist emotional support and information to anyone affected by mental illness.
Women's Aid - Domestic Violence Helpline - Women's Aid - Domestic Violence Helpline
Therapy
Free Psychotherapy Network - A network of therapists offering free counselling and psychotherapy
Self-help
Be Mindful Online - A ten-week online Mindfulness course for stress reduction
Free courses with Positivestep - Free courses on managing anxiety, low self-esteem etc
Learn the warning signs of abuse - (by Rosalind Penfold, author of Dragonslippers)
Lightbox Happiness Project - Unlocking people's potential to be happy
Your Brain on Porn - Help with pornography addiction
Directories
BACP Register - BACP Register
Counselling Pages - Find a counsellor