Feeling depressed or stressed? Mood Memos are email-based self-help for mild depression. We are researching whether they can improve mild depression symptoms and prevent major depression. You will receive expert information and self-help advice about depression directly to your inbox twice weekly for six weeks. The study is open to adults who are 18 years or older, have mild depression symptoms, and are not currently in treatment for depression. The study has ethical approval from The University of Melbourne and participation can be anonymous.