Desktop iCalendar is a customizable desktop calendar which can sync with Google Calendar, Yahoo Calendar and CalDav servers.. The program adds calendar, events, to-do list and weather on your desktop. It allows you to edit your calendar offline and sync with remote when network is available. So you can edit your Google calendar offline, and share your calendar with your family, friends and colleague easily. With 7-day weather information, it allows you to plan your schedule without problems. It supports three types of reminder, popup, Email and SMS. With the reminder, you'll never forget your friends' birthday. Desktop iCalendar is easily to customizable. It allows you to edit the font, color and background. It works well with different wallpapers. You can even set it as a transparent calendar.