United States
Emergency: 911
National Domestic Violence Hotline: 1- 800-799-7233
National Suicide Prevention Lifeline: 1-800-273-TALK (8255)
National Hopeline Network: 1-800-SUICIDE (800-784-2433)
Crisis Text Line: Text "DESERVE" TO 741-741
Lifeline Crisis Chat (Online live messaging): https://suicidepreventionlifeline.org/chat/
Self-Harm Hotline: 1-800-DONT CUT (1-800-366-8288)
Planned Parenthood Hotline: 1-800-230-PLAN (7526)
American Association of Poison Control Centers: 1-800-222-1222
National Council on Alcoholism & Drug Dependency Hope Line: 1-800-622-2255
National Crisis Line - Anorexia and Bulimia: 1-800-233-4357
AIDS Crisis Line: 1-800-221-7044
Veterans Crisis Line: https://www.veteranscrisisline.net
Suicide Prevention Wiki: http://suicideprevention.wikia.com
South Africa
Emergency: 10 111 for police or 10 177 for an ambulance
24hr Helpline: 0800 12 13 14 or SMS 31393 (and we will call you back)
Depression and Anxiety Helpline: 0800 70 80 90
YourLifeCounts.org: https://yourlifecounts.org/find-help/
UK
Emergency: 112 or 999
Non-emergency: 111, Option 2
24/7 Helpline: 116 123 (UK and ROI)
Samaritans.org: https://www.samaritans.org/how-we-can-help-you/contact-us
YourLifeCounts.org: https://yourlifecounts.org/find-help/
Canada
Emergency: 911
Hotline: 1-888-353-2273
YourLifeCounts.org: https://yourlifecounts.org/find-help/
Crisis Services Canada: http://www.crisisservicescanada.ca/en/
Canadian Association for Suicide Prevention https://suicideprevention.ca/need-help/