From Duality Software:
Calendarscope Portable is a calendar program for planning, managing, and scheduling appointments, meetings, birthdays, vacations, important dates, special events, and tasks. It allows you to view all your events in standard calendar views and supports to-do lists. Reminder windows have customizable colors, fonts, and sounds, and may contain live web URLs and email addresses. Using Calendarscope, you can create single or recurring events and tasks, color-coded item types, set reminders for upcoming events and tasks, and much more. A Drag and drop feature allows you to easily reschedule an event, or change its duration. You can synchronize your data with Google Calendar, your Apple iPhone, Android, Blackberry, or other mobile device using HandySync, or you can print your calendar to take with you. You can also save it in HTML to publish it to the Web or to a company intranet. The holidays of over 30 countries are available. Unauthorized access to your data is prevented with strong encryption algorithms.