1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
GeoGebra - Dynamic Mathematics for Everyone
http://www.geogebra.org/
LICENSE
1) GeoGebra Source Code License:
GNU General Public License v3 or later
2) GeoGebra Language Files, Documentation, and Installers License:
Creative Commons Attribution-Share Alike 3.0 or later
Note for Non-commercial Users (e.g private, schools, or universities)
You may use and distribute GeoGebra free of charge at home,
in school and universities under the conditions explained below.
Note for Commercial Users (e.g. publishers or online schools)
If you would like to use GeoGebra applets, installers, or documentation
for commercial purposes and put the resulting work under your copyright
(e.g. for books, online courses, or on websites under your own copyright),
you can do so by setting up a collaboration agreement with GeoGebra.
Please write to office@geogebra.org for details and we will help you to
find a simple and good solution for your specific projects.
----------------------------------------------------------------------
1) GeoGebra Source Code License
GeoGebra's source code is subject to the GNU General Public License
(see http://www.gnu.org/licenses/):
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 3 of the License, or
(at your option) any later version.
This program 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 for more details.
You can find GeoGebra's source code at
http://www.geogebra.org/source/program/
If you would like to help with programming, please write to
office@geogebra.org
----------------------------------------------------------------------
2) GeoGebra Language Files, Documentation, and Installers License
All GeoGebra language files, documentation files, and installers
are subject to the following Creative Commons Attribution -
Share Alike License; either version 3.0 of the License,
or (at your option) any later version
(see http://creativecommons.org/licenses/by-sa/3.0/):
You are free to copy, distribute, transmit, and adapt GeoGebra
language files and documentation under the following conditions:
* Attribution. You must attribute the work
(i.e. by linking to http://www.geogebra.org/)
* Share Alike. If you alter, transform, or build upon this work,
you may distribute the resulting work only under the same,
similar or a compatible license.
GeoGebra file types that are subject to the above-mentioned license:
* GeoGebra language files are ...
the user interface language files ("properties files") for
all languages used by the GeoGebra application and applets.
They are part of every official GeoGebra binary distribution.
* GeoGebra documentation files are ...
all "GeoGebra Help", "GeoGebra Quickstart" and other
documentation files found on the GeoGebra webserver.
* GeoGebra installers are ...
installation packages that let you install the GeoGebra
application and/or documentation files on your system
(MS Windows, Mac OS X, Linux, etc.) including GeoGebra WebStart.
|