You can license most parts of AnyWikiDraw under the
Lesser GNU Public License (LGPL)
http://www.gnu.org/licenses/lgpl.html
or under the
Creative Commons Attribution 3.0 License
http://creativecommons.org/licenses/by/3.0
Some server side code of AnyWikiDraw links with GNU licensed code.
You can license this code under theGNU General Public License (GPL)
http://www.gnu.org/copyleft/gpl.html