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Hello Felix</div>
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<br>
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<div style="" class="elementToProof ContentPasted0"><span style="font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);">Catmandu is indeed an open source project, distributed under
 the terms of either the </span><font face="Helvetica Neue, Helvetica, Arial, sans-serif" style="color: rgb(51, 51, 51);"><span style="font-size: 16.5px;">GNU General Public license or</span></font><font face="Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif" style="color: rgb(0, 0, 0);"><span style="font-size: 12pt;" class="ContentPasted1"> the
 Perl Artistic License. You can choose the terms which suit you best. See also <a href="https://dev.perl.org/licenses/" id="LPlnk227059">https://dev.perl.org/licenses/</a></span></font></div>
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<div style="" class="elementToProof ContentPasted0"><font face="Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif" style="color: rgb(0, 0, 0);">Catmandu contains also many modules by our contributors. They can choose whatever license
 they think best. As far as I know all the modules are open source and use the same types of licenses as stated above.</font></div>
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</font></div>
<div style="" class="elementToProof ContentPasted0"><font face="Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif" style="color: rgb(0, 0, 0);">License information can be used in the LICENSE section of the documentation pages.</font></div>
<div style="" class="elementToProof ContentPasted0"><font face="Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif" class="ContentPasted2" style="color: rgb(0, 0, 0);">E.g. <a href="https://metacpan.org/pod/Catmandu" id="LPlnk501997">https://metacpan.org/pod/Catmandu</a></font></div>
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<div style="" class="elementToProof ContentPasted0">BR,</div>
<div style="" class="elementToProof ContentPasted0">Patrick</div>
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<div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>From:</b> librecat-dev-bounces@lists.uni-bielefeld.de <librecat-dev-bounces@lists.uni-bielefeld.de> on behalf of Hemme, Felix <f.hemme@zbw-online.eu><br>
<b>Sent:</b> 18 October 2023 14:57<br>
<b>To:</b> librecat-dev@lists.uni-bielefeld.de <librecat-dev@lists.uni-bielefeld.de><br>
<b>Subject:</b> [librecat-dev] Catmandu's license</font>
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<div class="PlainText">Heya, <br>
<br>
sorry if this has been asked before. We're currently creating lists of Open<br>
Source tools that are used at our library and I wanted to add Catmandu to<br>
that list. Then I noticed that there is no LICENSE file or any other<br>
information about the license on<br>
<a href="https://github.com/LibreCat/Catmandu/tree/main">https://eur03.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgithub.com%2FLibreCat%2FCatmandu%2Ftree%2Fmain&data=05%7C01%7CPatrick.Hochstenbach%40UGent.be%7C6f77bc13fcb84d66bd7508dbcfdc59c9%7Cd7811cdeecef496c8f91a1786241b99c%7C1%7C0%7C638332317526121848%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C2000%7C%7C%7C&sdata=mRa9jVleJTNgJFCfW%2BzkLgJZ6f%2FOJyyTp2VivRsx0Qw%3D&reserved=0</a>.
 Other parts/modules of the<br>
Software are distributed under the GNU license, e.g.<br>
<a href="https://github.com/LibreCat/Catmandu-OAI/tree/main">https://eur03.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgithub.com%2FLibreCat%2FCatmandu-OAI%2Ftree%2Fmain&data=05%7C01%7CPatrick.Hochstenbach%40UGent.be%7C6f77bc13fcb84d66bd7508dbcfdc59c9%7Cd7811cdeecef496c8f91a1786241b99c%7C1%7C0%7C638332317526121848%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C2000%7C%7C%7C&sdata=kgXHWmg4LJ55IfuX%2FJDyxhFdiKfR8LxUav1mFAgczHQ%3D&reserved=0</a> 
 and<br>
<a href="https://github.com/LibreCat/Catmandu-MARC/tree/master">https://eur03.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgithub.com%2FLibreCat%2FCatmandu-MARC%2Ftree%2Fmaster&data=05%7C01%7CPatrick.Hochstenbach%40UGent.be%7C6f77bc13fcb84d66bd7508dbcfdc59c9%7Cd7811cdeecef496c8f91a1786241b99c%7C1%7C0%7C638332317526121848%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C2000%7C%7C%7C&sdata=iJRP2OGEI0NUtpZCx7SgL1%2BJe99Ak6%2BiziUd7JCZIR4%3D&reserved=0</a>.<br>
<br>
Is Catmandu Open Source software? What license is being used?<br>
<br>
Thanks for any insights, best, Felix<br>
<br>
Best regards,<br>
Felix Hemme<br>
..........................................<br>
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FELIX HEMME<br>
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<br>
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