Scrapbooking should included as one of the best treatments for depression. Nothing beats putting everything out in the open even if it is just on paper. I know that people need outlets to release their stress and creativity. I have found that in scrapbooking. Note that not all pages need pictures. You just need words. The photo may not be yours even (be sure to credit though).
Here are some of my real life scrapbooking pages: