UNINETT holds the copyright of the JSO library. The software can be used free of charge for both non-commercial and commercial projects.

The software is dual-licenced with The GNU Lesser General Public License, version 2.1 (LGPL-2.1) and version 3.0; meaning that you can select which of these two versions depending on your needs.

• http://opensource.org/licenses/lgpl-2.1
• http://opensource.org/licenses/LGPL-3.0