There are very few desktop applications that can synchronization with Google Calendar.Azotix Active Organizer is the first complete windows desktop application that can create, edit, and remove events from Google Calendar in desktop.
Azotix Active Organizer is lightweight application (700KB) that works with all Windows OS (2000, 2003 Server, XP, Vista, 2008 Server, and Windows 7).
Download and Details: http://www.azotix.com/ActiveOrganizer.aspx.
