PSpiro is a polar graphing program that lets you create Spirograph, Lissajous, and other designs, using polar plotting.

Features:
* Graphical or numeric design of Spirograph and other polar plots
* Save your favorite graphs, so you can draw them again later
* Share graphs with other handhelds by beaming and file export/email
* Works on both color and monochrome handhelds, high or low resolution, with option to indicate plotting cycles with rainbow colors
* Educational, fun, and creative at the same time