Rainlendar 桌面日历可显示透明效果 是一个十分漂亮的桌面日历，Rainlendar支持换肤功能，Rainlendar在 Win2k/XP 中可以显示透明效果，Rainlendar还可以完全自定义显示内容。还支持和网上的服务器同步时间以及定制指定日期的事件等功能。Rainlendar同时更新了一些皮肤中的位图文件。
Rainlendar is a feature rich calendar application that is easy to use and doesn't take much space on your desktop. The application is platform independent so you can run it both on Windows and on Linux. The appearance can be customized with skins and you can even mix different skins together.

It is possible to use Rainlendar with other calendar applications too. Rainlendar uses the standard iCalendar format to store its events and tasks so you can easily transfer them between applications. You can also subscribe to online calendars and see your Outlook appointments directly in Rainlendar