LimeSurvey License & Trademark Guidelines
On this page you can find information about the following topics.
- License & Copyright
- Trademark und usage restrictions for the LimeSurvey brand (name & logo)
- Citation How-To
- Privacy & data security
The overall LimeSurvey software package is Copyright © 2003 onwards by Carsten Schmitz with portions contributed/copyrighted by many others (see COPYRIGHT.PHP in the downloaded package and the source code itself) and all of it is provided under the terms of the GPL. This program 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 2 of the License, or (at your option) any later version.
The LimeSurvey documentation is Copyright © 2005 onwards by the individual authors of each page (see History link on each page) and is provided to all under the Creative Commons Share-Alike license.
LimeSurvey 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 v2 for all details.
The name LimeSurvey™ and the logo is a registered trademark of Fa. Carsten Schmitz / Germany.
For scientific papers please cite us like this:
LimeSurvey Project Team / Carsten Schmitz (2015). / LimeSurvey: An Open Source survey tool /LimeSurvey Project Hamburg, Germany. URL http://www.limesurvey.org
The original LimeSurvey package (as downloaded from this site) does not transmit any of its data (existing or entered) to any third-party. LimeSurvey is an open source product - as so you can examine it yourself at your convenience and the general conditions and liability terms of the GNU General Public license apply.