阴阳历转换小工具，是系统托盘程序，自动将指定数据库字段的阳历转为阴历或者将阴历转为阳历。-Lunisolar conversion gadget is a system tray program, automatically converted to the specified database field of the Gregorian solar calendar to lunar calendar or the lunar calendar.

I have work in this project “3D Solar System Simulation” as a graphics course. It may not be accurate as our solar system but perfect for learning OpenGL in c#(SharpGL).

太阳系的旋转利用opengl编写的，针对初级opengl学者-Rotation of the solar system using opengl prepared for primary opengl scholars

用c#和csgl写得一个3D太阳系小程序-3D solar system with opengl and C