Steps by the Big Book is a no-charge website for people in recovery from addictions who wish to study the 12 steps of Alcoholics Anonymous
Celebrate Recovery is a Christian-based program that utilizes the 12 steps with biblical references
For sexual addiction, this link is for Sex Addicts Anonymous which is something I have heard local sex addicts in recovery refer to as something that was very helpful to them.
Link to 27 page PDF for everything you need to know about Al-Anon
Currently, there are nine A.A. groups in Michigan one of which is 7pm Sunday at the Charlevoix Alano Club.