Built-in application license info:
GP2X built-in application(menu, photo, ebook) license is not GPL.

Getting GPL/LGPL licensed source code for GP2X:
If you want to get modified source code, check this site.
http://dev.gp2x.com
http://svn.gp2x.com/gp2x
If you need more source code, please mail to dev@gp2x.com
