為了防治憂鬱症，董氏基金會研發「DS憂鬱情緒檢測」APP，民眾只要下載並且申請帳號，就可以定期自我篩檢憂鬱情緒指數，系統也會根據分數高低，提供不同的紓壓方法，或是定位搜尋鄰近的醫院、心理衛生單位，協助民眾維護心理衛生健康。
To keep melancholia away, John Tung Foundation studies and invented an app to check the mental condition of melancholy. People can download it and apply for an account to regularly check their melancholy exponent. The system can also provide different ways of relaxing or help the users with looking for hospitals and associations for mental treatment nearby.