When it comes to trust then peoples prefers to rely on Google Calendar Windows Client to remember their meetings, birthdays and other events. You just need a google account to use this awesome Google Calendar Windows Client utility.
Features: The program is free and easy to use, Doesn’t need installation, The application runs from XP to Window 7, It has an ability to export events to Microsoft Outlook, Comes with a huge list of Holidays, You can also edit the list of Holidays, The program is portable also (you can use the program from USB ), That one is Very light in weight.