These websites list some of the secular recovery programs, and some basic info on humanisim:
Recovery Programs
Smart Recovery
SMART RecoveryŽ
Lifering:
http://lifering.org/
Secular Sobriety:
https://www.sossobriety.org/
Women for Sobriety:
Welcome to Women For Sobriety, Inc.
Using Buddhist Practices and Principles to Recover from Addiction
https://recoverydharma.org/
Another Buddhist Approach
https://www.refugerecovery.org/
These humanist and secular websites might be of further interest:
British Humanist Association:
https://humanists.uk/
American Humanist Association:
American Humanist Association
Wikipedia entry for humanisim:
Humanism - Wikipedia, the free encyclopedia
The Humanist Magazine, with many top writers:
The Humanist - a magazine of critical inquiry and social concern
Gay and Lesbian Humanist Association:
Gay and Lesbian Humanist Association – Home Page
National Secular Society (UK):
National Secular Society - Home
Skeptic Dictionary
The Skeptic's Dictionary - Skepdic.com