Apps are also being developed by governmental agencies ,such as the National Center for Telehealth and Technology (T2) and the U.S. Department of Veterans Affairs (VA). To help returning veterans cope with conditions such as posttraumatic stress disorder (PTSD)(National Center for Telehealth and Technology,2013b)Similar to the Optimism app, the T2 MoodTracker app (National Center for Telehealth and Technology,2013c)allows the veteran to document and track his or her symptoms over time T2 Moodtracker incorporates stress management techniques,educational material,and information on how to access support services.