Environment: Win95/98, NT4, VC5.0, UNICODE
Tray Calender is a freeware utility that I wrote after being amazed that
(a) Microsoft did not bother to offer us a calender in the tray, and
(b) People were charging good money for tiny little tray apps.
The only options are that you can disable date checking, disable auto-shuffle, and you can change the auto-shuffle time. Right click on the date icon for the options dialog.
The class is based on my CSystemTray class, and serves as a fairly quick and dirty example of how to use it.