Approaches
12 Step
Based on a parable in the Big Book about jay-walking, this site has many unique features based around Bill W and the Big Book, including an original 6 step program of A.A. in Bill W's handwriting, Twelve Traditions Checklist, Worksheets and so forth.
Very extensive blog that covers all sorts of different aspects and recent news about addiction and twelve step recovery.
This is a list on Wikipedia of many 12 Step groups. This includes a wide variety of groups relating to many different areas of addiction that try to adhere to the 12 step principles of recovery as pioneered by Alcoholics Anonymous.