Free Calendar Software

Sync your travel plans with your online or mobile calendar. Create a free TripIt account, grab your personalized ical feed, then paste it into your desktop or online calendar.

Once you do this, every time you plan a trip and organize your itinerary with TripIt, your travel dates will automatically appear in your calendar.

TripIt is a free service that helps you organize your flight, hotel, car rental, and other important trip information. Learn more about integrating your calendar details with TripIt.

Adding an iCal Feed to Your Online or Desktop Calendar

Not every desktop or online calendar accepts iCal feeds, but most of them do. Here is a list of notable calendar services that let you add your travel dates via the use of an iCal feed automatically:

• Apple iCal
• Google Calendar
• Lotus Notes
• Microsoft Exchange Server
• Microsoft Outlook 2007
• Windows Calendar

Here is a full list of application with iCal support, courtesy of Wikipedia

Learn more about calendar specific integration details.