Why Diary Book? The Diary Book, as the name implies, is software for those who wish to keep a journal, a diary of daily life. The authors goal when writing this software was to make the traditional way we keep a diary even better by utilizing the power of todays modern computers. Not only does the software include a text editor, but also an event reminder, address book, an alarm, picture manager, built-in mailer, HTML & Web Diary and To-Do List. These additional features make the Diary Book much more useful to busy people.