SONIVIS:Tool by SONIVIS:Team as a binary is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 3.0 Unported License.

SONIVIS:Tool by SONIVIS:Team as source is basically licensed under GPL v3.0, but with an addition (see end of the license):

License info for SONIVIS:Tool source distribution:

Copyright (C) 2007-2008 SONIVIS Team

SONIVIS:Tool is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses/.

Additional permission under GNU GPL version 3 section 7

If you modify this Program, or any covered work, by linking or combining it with Eclipse (or a modified version of Eclipse), containing parts covered by the terms of Eclipse Public License 1.0 (found under http://www.eclipse.org/legal/epl-v10.html), the licensors of this Program grant you additional permission to convey the resulting work.