Alcoholics Anonymous:

https://www.aa.org/

Narcotics Anonymous:

https://m.na.org

Sex Addicts Anonymous:

https://saa-recovery.org

Eating Disorders Anonymous:

https://eatingdisordersanonymous.org

Gamblers Anonymous:

https://www.gamblersanonymous.org/ga/

Al-Anon:

https://al-anon.org