My Life, My Death, My Choice is the official home of the campaign to support the Assisted Suicide (Scotland) Bill, launched by Margo MacDonald and Patrick Harvie in November 2013 

Dignity in Dying [London] [formerly the Voluntary Euthanasia Society (VES)]

World Federation of Right to Die Societies
, including Newsletters from both the World Federation & Right to Die Europe

Euthanasia Research & Guidance Organisation (ERGO) [Oregon USA]

Association pour le Droit de Mourir dans la Dignité
— Luxembourg (ADMD-L ), founded in 1988, a nonpolitical, nonreligious, but independent, humanitarian association working towards legislation on euthanasia & defending the individuals' right to decide about his end-of-life when suffering unbearably with no prospect of improvement

Humanist Society of Scotland A secular voice in Scotland: non-religious funerals, weddings, affirmations, namings

MedicAlert, provide body-worn emblems engraved with personal details & medical information (such as the existence & location of a Living Will or Welfare Power of Attorney) & 24/7 back-up support for a yearly fee

Woodland burials at Craufurdland Woods (near Fenwick, south of Glasgow), who provide ecological rural plots & other arrangements for non-denominational, non-religious, or consecrated interment

Withholding & withdrawing life-prolonging treatments: Good practice in decision-making Guidance from the General Medical Council (GMC)

Irish Living Wills Trust, whose main purpose is to provide a Living Will, free of charge, to every adult throughout Ireland who wants one

Assisted-Suicide Blog Weblog of Derek Humphry, Founder of Hemlock Society

Think Humanism is an independent humanist forum that welcomes anyone interested in humanism, secularism and freethought

Christians Supporting Choice for Voluntary Euthanasia
A growing group of Christians who believe that, as a demonstration of love and compassion, those with a terminal or hopeless illness should have the option of a pain-free, peaceful and dignified death with legal voluntary euthanasia. Support worldwide is most welcome.

Dying Matters is a broad based and inclusive national coalition that aims to change public knowledge, attitudes and behaviours towards death, dying and bereavement.

Funeral Services Guide: "More than a mere directory of quality funeral services’ providers and suppliers, the comprehensive funeral services’ guide goes one step further. Let us guide you through the often bewildering process of planning a meaningful and befitting final tribute of which you can be truly proud."

Befriend at the End supports people concerned about their choices at the end of life and those suffering from distress, especially if associated with the end of life. They also promote knowledge about these choices, and choices regarding a dignified death.

My Death, My Decision (MDMD) is a right-to-die campaign organisation which wants to see a more compassionate approach to dying in the UK, including giving people the opportunity to have a medically assisted death if that is their considered choice (assisted dying).