Copyright and licensing
HURIDOCS owns OpenEvSys and maintains copyright of it. OpenEvSys is free and is licensed under the GNU Affero General Public License (AGPL). From the license:
“The licenses for most software and other practical works are designed to take away your freedom to share and change the works. By contrast, our General Public Licenses are intended to guarantee your freedom to share and change all versions of a program--to make sure it remains free software for all its users. When we speak of free software, we are referring to freedom, not price. Our General Public Licenses are designed to make sure that you have the freedom to distribute copies of free software (and charge for them if you wish), that you receive source code or can get it if you want it, that you can change the software or use pieces of it in new free programs, and that you know you can do these things.”
Thus, your organization can freely download, modify, and share this software. You can give this software to friends or organizations without worrying about costs. Our goal is to allow your organizations to use OpenEvSys in whatever manner you wish. We wish to increase your organizational capacity and OpenEvSys reflects this principle. If you modify this software, you may sell this software, but you must make the source code available for others. Please let us know of any modifications you make, we would love to see what other organizations have done with OpenEvSys.
You can read the full license at http://www.fsf.org/licensing/licenses/agpl-3.0.html. In addition, a copy of the licesnse is provided with every download of OpenEvSys.