SOURCE 

If you require the source code for OpenGEM please
send a self-addressed envelope to:

OpenGEM Source Code
c/o Shane Coughlan
203 Aubrey Shinhama
2286-18 Yashimanishi-Machi
Takamatsu-Shi
Kagawa-Ken
761-0113
Japan

You can also download the source from http://gem.opendawn.com