- Allow efficient management of the `events' and 'to do's' through common data sharing with the built-in `Datebook' and `ToDo List' applications. - Support Category option for an `event' item as well as `to do' item. - Allow you to conveniently glance over the entire month for `events' and `to do's' with wide calendar screen and rotational icons. (Also support high-resolution icons) - `Filtering' function allows display of the `events' and `to dos' based on selected category and /or priorities. - You can easily move or copy your `events', `to dos' and/or `cells' by Drag & Drop for each item. - Small size of the application (only 81 kb) allows quick execution and less burden on memory management. - Better `readability' by allowing user option to select all description colors for `events' and `to dos. - Allows option for user to selectively change colors for all items on the calendar. - You can also set colors of all calendar items. - Intuitive user interfaces and the pop-up menus make it easy for the user. - Support NVFS file system (Treo650, T5) - Provides `D-Day' management. - Support category icon feature