Keywords: Addiction/Substance Use, Adolescents (13-19 years), Adults (20-59 years), Adult's Health (men's health, women's health), Alcohol Abuse/Use, Behaviour Modification (e.g., provision of item/tool, incentives, goal setting), Chronic Diseases, Community, Drug Abuse/Use, Education / Awareness & Skill Development / Training, Home, Internet, Mobile Phone, Nutrition, Phone, Physical Activity, Sexually Transmitted Infections (STIs), Smoking Cessation/Tobacco Use, Social Marketing / Mass Media, Social Support (e.g., counseling, case management, outreach programs) , Youth Health