JadaSite is an open source software and is licensed under GPL v3.
The GNU General Public License v3 (GPL) is the latest iteration of the most widely used free and open source software (FOSS) license in the world. The GPL was created and sponsored by the Free Software Foundation (FSF). Read the full license here. http://www.gnu.org/licenses/gpl.html
The GPL v3 is a popular license and we believe this license will ensure greatest interoperability with other code in the open source community. Contributors and developers can includes existing code into JadaSite without fears that the new code may be incompatible with JadaSite.
The GPL v3
Q: What am I allowed to do to the code of JadaSite that is released under GPL v3?
A: You can do many things includes downloading JadaSite, run JadaSite personally or commercially. You can even modify the source code that is distributed with JadaSite. If you modify JadaSite and decide to distribute it, it MUST also be released under GPL v3. This means you have to distribute the source code of the new changes as well.
Q: Is there a way to allow me not to distribute my own changes back to the community?
A: Yes, you do not have to distribute the source code of your changes if you are not distributing modified version of JadaSite.