Moodstats
Moodstats is a journal and mood recording application for Mac OS X and Windows. It allows you to record and rate how your day has been in six different categories, record comments attached to the ratings, and then view colorful graphs showing your moods have been over a week month, two months, six months, or year. The app can synchronize with the moodstats server, allowing you to optionally share your mood data with friends or publicly.