Moodnotes - Capture your mood and improve your thinking habits
Journaly - The customisable journal app
Moodica - Oddly satisfying videos to relax your brain.
Day One - A simple journal application for the Mac, iPhone, and iPad. AboutTo learn more about Day One, see these two excellent reviews . PublishPublish is not available in Day One 2.
Mooditude - Data-driven mental health program, at your fingertips
Grid Diary - The simplest way to get started with keeping a diary