Calendarscope Portable Edition for U3
Calendarscope Portable Edition for U3 is a full-featured calendar program for planning, managing, and scheduling appointments, meetings, birthdays, vacations, and special events.

It is directed to owners of a U3 smart drive (version for standard USB drives is also available) and users for which mobility and simplicity are the fundamental requirements.
For more information please visit Calendarscope Portable Edition for U3 Home page at

https://www.calendarscope.com/portable_calendar_u3.html