On 20 Jul, 11:06, "William Stein" <[EMAIL PROTECTED]> wrote:
> Hi Markus,
>
> The Geogebra download page says "You are free to copy, distribute and
> transmit GeoGebra for non-commercial purposes. Please see the GeoGebra
> license for details." The license itself on code is according to the
> license:"GeoGebra's source code is subject to the GNU General Public
> License:" So in fact you cannot restrict its use to non-commercial
> purposes, since that would be a violation of the GPL. Could you
> please clarify?
>
> -- William
>
> --
> William Stein
> Associate Professor of Mathematics
> University of Washingtonhttp://wstein.org
Note also this sentence in the license:
"Everyone is permitted to copy and distribute verbatim copies
of this license document, but changing it is not allowed."
So it is not permitted to follow 99% of the GPL, but make the odd
modification here or there as one sees fit.
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