GeoGebra Non-Commercial License Agreement

The GeoGebra GmbH is located in Linz, Austria ("we", "our" or "us"). We develop
and support the GeoGebra dynamic mathematics software application, including
its source code, installers, web applications and services, language files and
associated documentation ("GeoGebra" or "the Software"). We operate GeoGebra
(and publish its related resources) through our website located at https://www.geogebra.org.

The terms of this License form a binding agreement between you, an individual
user or non-commercial organization ("you" or "your"), and us regarding your
non-commercial use of GeoGebra. By downloading, accessing or otherwise using
GeoGebra you indicate your agreement to be bound by these License terms.

PLEASE NOTE THAT THIS LICENSE IS INTENDED FOR NON-COMMERCIAL USE OF GEOGEBRA
ONLY. IF YOU INTEND TO USE GEOGEBRA FOR A COMMERCIAL PURPOSE, PLEASE CONTACT
office@geogebra.org TO ARRANGE A COLLABORATION AGREEMENT WITH US BASED ON OUR
COMMERCIAL LICENSE TERMS.

If you would like to help with developing GeoGebra please find GeoGebra's source
code here: https://github.com/geogebra/geogebra.
Non-commercial License Terms

This License incorporates (by reference) additional license terms published
by the Free Software Foundation and the Creative Commons Corporation. In the
event of any conflict between those additional terms and the terms of this License,
the latter shall prevail.

The GeoGebra installers, web services and various copyright materials, graphics
and resources made available are licensed to you on a limited, non-exclusive,
personal, non-transferable and royalty-free license under which you are free
to use, copy, distribute, modify and transmit the GeoGebra installers, web services
and the copyright materials PROVIDED THAT you only do so for non-commercial
purposes (without charging a fee to any third party) and PROVIDED THAT you attribute
the work to us by (at least) mentioning our name, including an appropriate copyright
notice and providing a Link href our website located at https://www.geogebra.org.

The GeoGebra source code is licensed to you under the terms of the GNU General
Public License (version 3 or later) as published by the Free Software Foundation,
the current text of which can be found via this link: https://www.gnu.org/licenses/gpl.html
("GPL"). Attribution (as required by the GPL) should take the form of (at least)
a mention of our name, an appropriate copyright notice and a Link href our website
located at https://www.geogebra.org.

The GeoGebra language files (including all user interface "translation" files
in the GeoGebra application and applets), all GeoGebra documentation and all
GeoGebra user interface image and style files (including logos, icons and style
sheets) are licensed to you under the terms of the Creative Commons Attribution-NonCommercial-ShareAlike
license (version 3.0 or later), the current text of which can be found via this
link: https://creativecommons.org/licenses/by-nc-sa/3.0/legalcode. Attribution
(as required by that Creative Commons license) should take the form of (at least)
a mention of our name GeoGebra®, an appropriate copyright notice and a Link
href our website located at https://www.geogebra.org.

The Software (and all related materials and resources) are licensed to you WITHOUT
ANY WARRANTY and on an AS IS basis including without limitation the implied
warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. We accept no
liability for your use of the Software (save to the extent such liability cannot
be excluded as a matter of law).

The Software (and all related materials and resources) are licensed to you without
any offer or promise of support or future development by the GeoGebra GmbH or
any third party. Please note that support services are available under the terms
of our Collaboration Agreement – please contact office@geogebra.org for more
information.

You may install GeoGebra on multiple devices in multiple locations PROVIDED
THAT you always use the Software for non-commercial purposes and otherwise in
accordance with these License terms.

The copyright and other intellectual property rights (including any trade marks)
of whatever nature (arising anywhere in the world) in the GeoGebra software
(and all related resources) are and will remain our property (or in the case
of third party materials (including software libraries) which we have the right
of use, the property of the third party licensor), and we reserve the right
to grant licenses to use the GeoGebra software (and all related resources) to
third parties.

An "appropriate copyright notice" for the purposes of this License shall take
the following form:
    Made with GeoGebra®

This License is personal to you and you must not assign it to a third party
or permit any third party to benefit from it without our prior written consent.

You will notify us immediately if you become aware of any unauthorized use of
the whole or any part of the GeoGebra software (and all related resources).

If any of the provisions of this License (including the additional terms incorporated
by reference) are held to be invalid or unenforceable under any applicable statute
or rule of law, it is to that extent to be deemed omitted from the License.
Such an omission will not affect the validity of the remaining provisions of
the License, which will remain in full force and effect.

This License shall be governed by and interpreted in accordance with Austrian
law.

These License terms were last updated in January 2022.