Pardon me, but Paint.NET is not open-source. "You may not modify, adapt, rent, lease, loan, sell, or create derivative works based upon the Software or any par

Pardon me, but Paint.NET is not open-source. "You may not modify, adapt, rent, lease, loan, sell, or create derivative works based upon the Software or any part thereof." I did find this, but I've never used it: http://code.google.com/p/openpdn/ http://code.google.com/p/openpdn/