reSET and reSET-O are 12-week (90-day and 84-day, respectively) digital programs which allow users to get access to cognitive behavioral therapy, interactive learning, and support as an adjunct to participating in outpatient treatment. reSET-O is meant to be used together with buprenorphine in outpatient treatment. They both intend to increase retention in the outpatient treatment program and are available as an application on any Android or Apple phone