In the Add Contact window, you can add a new person to your contact list, but also edit or delete one. 

The Reminder Options window lets you customize the reminder properties: play sound, show in a notify popup, etc. 

The General Options tab allows you to configure the application's behavior according to your needs and preferences. 

In the Email Options tab, you can set your e-mail account information, in order to be able to send pages from your diary as e-mails. 

The RSS Reader Options tab enables you to manage your RSS feeds and configure their monitoring. 

The Appearance Options tab, where you can customize the application's look and feel to fit your taste and preferences. 

The Gallery Options tab allows you to view the items in your photo gallery and add new ones.