It is free software licensed under the terms of the GNU GPL version 2 or later.

It is licensed under the terms of the GNU General Public License.

It is licensed under the terms of the BSD license.

Licensed under the terms of the GNU General Public License.

Stig-9 is licensed under the terms of Creative Commons BY 3.0 Unported License.

Prefuse is licensed under the terms of a BSD license, and can be used freely for commercial and non-commercial purposes.

It is licensed under the terms of the GNU General Public License, version 2 or later.

CMSimple is licensed under the terms of the GPL3.

Anyterm is licensed under the terms of GPL.

The program is licensed under the terms of GNU General Public License, making it free software.