Please be aware that the following packages are from unofficial repositories. That means they are not reviewed by openSUSE and may contain unstable or experimental software.
Orage Globaltime
Time-managing Application for the Xfce Desktop Environment
Orage is a fast and easy to use graphical calendar for the Xfce desktop environment. It uses the portable ical format and includes common calendar features like repeating appointments and multiple alarming possibilities. Orage does not have group calendar features and can only be used for single user.
Direct Install