AddictionTribe.com is an online mental health support community for people affected by addiction. Thousands of members - blogs, live chat, forums, designable profile pages, games and more.
Narcotics anonymous is a well developed 12 step organization that seeks to help those struggling with drug dependence. Locate meetings of build a professional collaboration with them.
An organization set up to help families, spouses, and teens deal with some of the unique problems alcohol brings into the family. Site includes a chapter finder to help locate meetings.