Marks Calendar X 2.1.1

Marks Calendar is a cocoa calendar application with month, day and list view with event notifications.
Version restrictions:
- 25 events demo.
Enhancements:
- New week view.
- Integrated the Address Book, Events hold a list of contacts from the Address book, drag from the Address Book or the build in Address chooser, double click addresses to open in Address Book for editing.
- The Invite button in the edit sheet open a new email in your default Mail Application.
- Auto save changes, saves the calendar after every change, ! undo is lost.
- Import function, import tab and comma delimited text files, and basic iCalendar files
- There is a new Group function, Events belong to one of the eight groups, and the display of the group can be toggled from the toolbar.