XDeskCal is a pretty,fully customizable calendar and PIM features Todo-list, Appointments, Alarms, Holidays and displays its data on your desktop. It is a very lightweight application that doesn't use much system resources or take much space on your desktop. Version 2.3 features: Add Vista Glass Look desktop calendar and clock, new Vista skin for main window, some skins for clock, autobackup, import/export with Outlook, desktop clock can change size, and fixed some bugs.