You may find the following external websites useful.
National links (Ireland)
Samaritans: telephone support 24 hours a day, 365 days a year
Childline: online and telephone support for young people
Aware: A voluntary organisation founded to assist those directly affected by depression.
Pieta House: A non-profit organisation providing treatment for people experiencing suicidality or self-harm
European Alliance Against Depression
World Health Organisation
Global Alliance of Mental Illness Advocacy Networks-Europe