141 lines
7.2 KiB
Text
141 lines
7.2 KiB
Text
LICENSE
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GeoGebra Non-Commercial License Agreement
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The International GeoGebra Institute is a non-profit organization
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registered in Austria and having its office in Linz, Austria ("we",
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"our" or "us"). We develop and support the GeoGebra dynamic mathematics
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software application, including its source code, installers, web
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applications and services, language files and associated documentation
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("GeoGebra" or "the Software"). We operate GeoGebra (and publish its
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related resources) through our websites located at
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http://www.geogebra.org/ and http://www.geogebratube.org.
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The terms of this License form a binding agreement between you, an
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individual user or non-commercial organization ("you" or "your"), and us
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regarding your non-commercial use of GeoGebra. By downloading, accessing
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or otherwise using GeoGebra you indicate your agreement to be bound by
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these License terms.
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PLEASE NOTE THAT THIS LICENSE IS INTENDED FOR NON-COMMERCIAL USE OF
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GEOGEBRA ONLY. IF YOU INTEND TO USE GEOGEBRA FOR A COMMERCIAL PURPOSE,
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PLEASE CONTACT office@geogebra.org TO ARRANGE A COLLABORATION AGREEMENT
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WITH US BASED ON OUR COMMERCIAL LICENSE TERMS.
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If you would like to help with developing GeoGebra please find all
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details on how to get involved (including GeoGebra's source code) via
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this link: http://dev.geogebra.org.
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Non-commercial License Terms
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1. This License incorporates (by reference) additional license terms
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published by the Free Software Foundation and the Creative Commons
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Corporation. In the event of any conflict between those additional terms
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and the terms of this License, the latter shall prevail.
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2. The GeoGebra installers, web services and various copyright materials,
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graphics and resources made available are licensed to you on a limited,
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non-exclusive, personal, non-transferable and royalty-free license under
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which you are free to use, copy, distribute, modify and transmit the GeoGebra
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installers, web services and the copyright materials PROVIDED THAT you only
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do so for non-commercial purposes (without charging a fee to any third party)
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and PROVIDED THAT you attribute the work to us by (at least) mentioning our
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name, including an appropriate copyright notice and providing a link to our
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website located at http://www.geogebra.org
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3. The GeoGebra source code is licensed to you under the terms of the
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GNU General Public License (version 3 or later) as published by the Free
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Software Foundation, the current text of which can be found via this
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link: http://www.gnu.org/licenses/gpl.html ("GPL"). Attribution (as
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required by the GPL) should take the form of (at least) a mention of our
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name, an appropriate copyright notice and a link to our website located
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at http://www.geogebra.org.
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4. The GeoGebra language files (including all user interface "translation"
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files in the GeoGebra application and applets), all GeoGebra documentation
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(including "GeoGebra Help", "GeoGebra Quickstart" and all other
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documentation files found on the GeoGebra webservers) and all GeoGebra
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user interface image and style files (including logos, icons and style
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sheets) are licensed to you under the terms of the Creative Commons
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Attribution-NonCommercial-ShareAlike licence (version 3.0 or later), the
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current text of which can be found via this link:
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http://creativecommons.org/licenses/by-nc-sa/3.0/legalcode. Attribution
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(as required by that Creative Commons license) should take the form of (at
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least) a mention of our name, an appropriate copyright notice and a link
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to our website located at http://www.geogebra.org.
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5. The Software (and all related materials and resources) are licensed
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to you WITHOUT ANY WARRANTY and on an AS IS basis including without
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limitation the implied warranty of MERCHANTABILITY or FITNESS FOR A
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PARTICULAR PURPOSE. We accept no liability for your use of the Software
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(save to the extent such liability cannot be excluded as a matter of
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law).
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6. The Software (and all related materials and resources) are licensed
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to you without any offer or promise of support or future development by
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the International GeoGebra Institute or any third party. Please note
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that support services are available under the terms of our Collaboration
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Agreement – please contact office@geogebra.org for more information.
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7. You may install GeoGebra on multiple devices in multiple locations
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PROVIDED THAT you always use the Software for non-commercial purposes
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and otherwise in accordance with these License terms.
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8. The copyright and other intellectual property rights (including any
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trade marks) of whatever nature (arising anywhere in the world) in the
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GeoGebra software (and all related resources) are and will remain our
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property (or in the case of third party materials (including software
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libraries) which we have the right of use, the property of the third
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party licensor), and we reserve the right to grant licenses to use the
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GeoGebra software (and all related resources) to third parties.
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9. An "appropriate copyright notice" for the purposes of this License
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shall take the following form:
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Copyright (C) International GeoGebra Institute, 2013
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10. This License is personal to you and you must not assign it to a
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third party or permit any third party to benefit from it without our
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prior written consent.
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11. You will notify us immediately if you become aware of any
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unauthorised use of the whole or any part of the GeoGebra software (and
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all related resources).
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12. If any of the provisions of this License (including the additional
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terms incorporated by reference) are held to be invalid or unenforceable
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under any applicable statute or rule of law, it is to that extent to be
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deemed omitted from the License. Such an omission will not affect the
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validity of the remaining provisions of the License, which will remain
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in full force and effect.
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13. This License shall be governed by and interpreted in accordance with
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Austrian law.
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These License terms were last updated in December 2014.
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------------------------------------------------------------------------
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Libraries used by GeoGebra:
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* The Apache Commons Mathematics Library,
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http://commons.apache.org/math/ (Apache Software License)
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* EPS Graphics, http://epsgraphics.sf.net (GPL)
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* FreeHEP Java Libraries, http://java.freehep.org (LGPL)
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* Giac, http://www-fourier.ujf-grenoble.fr/~parisse/giac.html (GPL3)
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* Gluegen, http://java.net/projects/gluegen/sources/svn/show and
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http://kenai.com/projects/gluegen/sources/gluegen-git/show (BSD)
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* JFugue 2.1 (LGPL), http://www.jfugue.org/jfugue-2.1.zip (LGPL)
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* JLaTeXMath, http://forge.scilab.org/index.php/p/jlatexmath/ (GPL)
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* JOGL 2, https://github.com/sgothel/jogl (BSD),
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* JUNG, http://jung.sourceforge.net (BSD)
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* OpenCSV, http://opencsv.sourceforge.net/ (Apache 2.0)
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* OpenGeoProver, http://code.google.com/p/open-geo-prover/ (GPL3)
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* SVG Salamander, http://svgsalamander.java.net/ (LGPL / BSD)
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* Tango Icon Gallery, http://tango.freedesktop.org (Public Domain)
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* zip.js, http://gildas-lormeau.github.com/zip.js/ (BSD)
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For other tools used for running or building GeoGebra please see
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http://dev.geogebra.org/trac/wiki/SourcesForUsedLibraries
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------------------------------------------------------------------------
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International GeoGebra Institute
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Wolfauerstr 90, 4040 Linz, Austria
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office@geogebra.org
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