Use Qt write lunar calendar.
A multi-purposes tool for window managers.
Current calendar week as customizable Windows notification icon.
Library Date for GCC (C++)
Jiddu Krishnamurti's Book of Life
This Day in History
Create random JPG wallpaper from a user updatable list of webcams
Persian Date Tool
Simple calendar program. Einfaches Kalenderanzeigeprogramm.
Iranian (Shamsi) Calander for Windows 8 using Metro UI