MacJournal lets you create a multimedia diary that integrates all types of files (images, PDFs, and QuickTime movies), is password-protected, and encrypted.
From the MacJournal interface, you can record audiovisual media to complete your diary entries. Use the Intelligent Diary function to locate entries with specific content.
MacJournal lets you assign each entry a status, priority, and rating. You can also use the program to post entries to popular blogging services (Blogger, WordPress, Live Journal, etc.).
Take your MacJournal entries anywhere by syncing your diary content with MobileMe.