Mi Journal is an intuitive, easy to use journaling app for your Mac.

MiJournal is an easy and intuitive journal app designed to be much like the pre-installed apple software: Easy to use right out of the box. MiJournal is a flexible journal app where you can record your daily thoughts, add pictures, videos, and other forms of multi-media (just by dragging and dropping). It is flexible - allowing integration with dropbox (for syncing). Also, MiJournal supports strong des3 encryption for all of your diary entries - and password protection for the entire app. Search is lightning fast. A decades worth of diary entries can be searched in less than 1 second.