The aims of this study of ReliefLink application are to determine the utility of ReliefLink self-reports of suicidal ideation, negative emotions, loneliness, subjective well-being, flourishing, mental toughness, positive emotions, learned optimism, resilience, and post-traumatic growth. Additional aims are to evaluate the impact of ReliefLink on perceived access to/usage of care and resources and to explore participant acceptance of ReliefLink as a technological support for standard treatment through human systems engineering of treatment plan adherence and user interview.