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<title>Open Database License</title>
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<span id="openzim-page-title" class="mw-page-title-main"><span class="mw-page-title-main">Open Database License</span></span>
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</style><table class="infobox"><caption class="infobox-title">Open Database License</caption><tbody><tr><td colspan="2" class="infobox-image"><span typeof="mw:File"></span><div class="infobox-caption">You are free: To <b>Share</b>, To <b>Create</b>, To <b>Adapt</b> as long as you: <b>Attribute</b>, <b>Share-Alike</b>, <b>Keep open</b><sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup></div></td></tr><tr><th scope="row" class="infobox-label" style="width:45%;">Author</th><td class="infobox-data" style="width:55%;"><a href="Open_Data_Commons" class="mw-redirect" title="Open Data Commons">Open Data Commons</a></td></tr><tr><th scope="row" class="infobox-label" style="width:45%;">Latest version</th><td class="infobox-data" style="width:55%;">v 1.0</td></tr><tr><th scope="row" class="infobox-label" style="width:45%;"><a href="Publishing" title="Publishing">Publisher</a></th><td class="infobox-data" style="width:55%;"><a href="Open_Knowledge_Foundation" title="Open Knowledge Foundation">Open Knowledge Foundation</a></td></tr><tr><th scope="row" class="infobox-label" style="width:45%;"><a href="Software_Package_Data_Exchange" title="Software Package Data Exchange">SPDX</a> identifier</th><td class="infobox-data" style="width:55%;">ODbL-1.0</td></tr><tr><th scope="row" class="infobox-label" style="width:45%;"><a href="Copyleft" title="Copyleft">Copyleft</a></th><td class="infobox-data" style="width:55%;">Yes</td></tr><tr><th scope="row" class="infobox-label" style="width:45%;">Website</th><td class="infobox-data" style="width:55%;"><span class="url"><a rel="nofollow" class="external text" href="https://opendatacommons.org/licenses/odbl/">opendatacommons<wbr>.org<wbr>/licenses<wbr>/odbl<wbr>/</a></span>&nbsp;<span class="penicon autoconfirmed-show"></span></td></tr></tbody></table>
<p>The <b>Open Database License</b> (<b>ODbL</b>) is a <a href="Copyleft_license" class="mw-redirect" title="Copyleft license">copyleft license</a> agreement intended to allow users to freely share, modify, and use a <a href="Database" title="Database">database</a> while maintaining this same freedom for others.<sup id="cite_ref-ODbL1_2-0" class="reference"><a href="#cite_note-ODbL1-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup>
</p><p>ODbL is published by <a href="Open_Data_Commons" class="mw-redirect" title="Open Data Commons">Open Data Commons</a>, which is part of <a href="Open_Knowledge_Foundation" title="Open Knowledge Foundation">Open Knowledge Foundation</a>.<sup id="cite_ref-ODC-About_3-0" class="reference"><a href="#cite_note-ODC-About-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup>
</p><p>The ODbL was created with the goal of allowing users to share their data freely without worrying about problems relating to copyright or ownership. It allows users to freely use the data in the database, including in other databases; edit existing data in the database; and add new data to the database. The license establishes the rights of users of the database, as well as the correct procedure for attributing credit where credit is due for the data, and how to make changes or improvements in the data, thus simplifying the sharing and comparison of data.
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<div class="mw-heading mw-heading2"><h2 id="Freedoms">Freedoms</h2></div>
<ul><li>To Share: To copy, distribute and use the database.</li>
<li>To Create: To produce works from the database.</li>
<li>To Adapt: To modify, transform and build upon the database.</li></ul>
<div class="mw-heading mw-heading2"><h2 id="Conditions">Conditions</h2></div>
<ul><li>Attribute: You must attribute any public use of the database, or works produced from the database, in the manner specified in the ODbL. For any use or redistribution of the database, or works produced from it, you must make clear to others the license of the database and keep intact any notices on the original database.</li>
<li>Share-Alike: If you publicly use any adapted version of this database, or works produced from an adapted database, you must also offer that adapted database under the ODbL.</li>
<li>Keep open: If you redistribute the database, or an adapted version of it, then you may use technological measures that restrict the work (such as <a href="Digital_rights_management" title="Digital rights management">digital rights management</a>) as long as you also redistribute a version without such measures.</li></ul>
<div class="mw-heading mw-heading2"><h2 id="Notable_uses">Notable uses</h2></div>
<p>The <a href="OpenStreetMap" title="OpenStreetMap">OpenStreetMap</a> (OSM) project completed the move from a <a href="Creative_Commons" title="Creative Commons">Creative Commons</a> license to ODbL in September 2012<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> in an attempt to have more legal security<sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> and a more specific license for databases rather than creative works.<sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup>
</p><p>Other projects using ODbL include <a href="OpenCorporates" title="OpenCorporates">OpenCorporates</a>,<sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> Open Data Blend,<sup id="cite_ref-8" class="reference"><a href="#cite_note-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> <a href="Open_Food_Facts" title="Open Food Facts">Open Food Facts</a>,<sup id="cite_ref-9" class="reference"><a href="#cite_note-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> Paris OpenData,<sup id="cite_ref-10" class="reference"><a href="#cite_note-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup> and <a href="Overture_Maps_Foundation" title="Overture Maps Foundation">Overture Maps</a>.<sup id="cite_ref-11" class="reference"><a href="#cite_note-11"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup>
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<div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2></div>
<ul><li><a href="Sui_generis_database_right" class="mw-redirect" title="Sui generis database right">Sui generis database right</a></li>
<li><a href="Linux_Foundation#Community_Data_License_Agreement_(CDLA)" title="Linux Foundation">Linux Foundation §&nbsp;Community Data License Agreement (CDLA)</a></li></ul>
<div class="mw-heading mw-heading2"><h2 id="References">References</h2></div>
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</style><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://opendatacommons.org/licenses/odbl/summary/">"ODC Open Database License (ODbL) Summary"</a>. September 12, 2009.</cite></span>
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<li id="cite_note-4"><span class="mw-cite-backlink"><b><a href="#cite_ref-4">^</a></b></span> <span class="reference-text"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://blog.osmfoundation.org/2012/09/12/openstreetmap-data-license-is-odbl/">"OpenStreetMap data license is ODbL"</a>. OpenStreetMap Foundation. 12 September 2012<span class="reference-accessdate">. Retrieved <span class="nowrap">17 September</span> 2012</span>.</cite></span>
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<li id="cite_note-6"><span class="mw-cite-backlink"><b><a href="#cite_ref-6">^</a></b></span> <span class="reference-text"><cite id="CITEREFMayr" class="citation thesis cs1">Mayr, Markus. <a rel="nofollow" class="external text" href="https://repositum.tuwien.at/handle/20.500.12708/8850"><i>A Web-Based System for Comparative Analysis of OpenStreetMap Data by the Use of CouchDB</i></a> (Thesis).</cite></span>
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<li id="cite_note-8"><span class="mw-cite-backlink"><b><a href="#cite_ref-8">^</a></b></span> <span class="reference-text"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.opendatablend.io/open-database-licence">"Open Database Licence (ODbL) | Open Data Blend"</a>. <i>www.opendatablend.io</i><span class="reference-accessdate">. Retrieved <span class="nowrap">2021-07-20</span></span>.</cite></span>
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<li id="cite_note-9"><span class="mw-cite-backlink"><b><a href="#cite_ref-9">^</a></b></span> <span class="reference-text"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://world.openfoodfacts.org/data">"Data"</a>. <i>world.openfoodfacts.org</i>.</cite></span>
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<li id="cite_note-11"><span class="mw-cite-backlink"><b><a href="#cite_ref-11">^</a></b></span> <span class="reference-text"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://overturemaps.org/download/">"Download – Overture Maps Foundation"</a><span class="reference-accessdate">. Retrieved <span class="nowrap">26 July</span> 2023</span>.</cite></span>
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<p><i>As of <a class="external text external" href="https://en.wikipedia.org/w/index.php?title=Open_Database_License&amp;oldid=843677096">this edit</a>, this article uses content from </i><a rel="nofollow" class="external text" href="https://opendatacommons.org/licenses/odbl/summary/">"ODC Open Database License (ODbL) Summary"</a><i>, which is licensed in a way that permits reuse under the Creative Commons Attribution-ShareAlike 3.0 Unported License, but not under the GFDL. All relevant terms must be followed.</i>
</p>
<div class="mw-heading mw-heading2"><h2 id="External_links">External links</h2></div>
<ul><li><a rel="nofollow" class="external text" href="https://opendatacommons.org/licenses/odbl/">Open Database License (ODbL)</a> Open Data Commons.</li></ul>
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</style><div id="Open_data263" style="font-size:114%;margin:0 4em"><a href="Open_data" title="Open data">Open data</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%">Concepts</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Linked_data" title="Linked data">Linked data</a></li>
<li><a href="Open_science_data" class="mw-redirect" title="Open science data">Open science data</a></li>
<li><a href="Open-notebook_science" title="Open-notebook science">Open-notebook science</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">By location</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li>Americas
<ul><li><a href="Open_data_in_Canada" title="Open data in Canada">Canada</a></li>
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<li>Asia
<ul><li><a href="Open_data_in_Iran" title="Open data in Iran">Iran</a></li></ul></li>
<li>Europe
<ul><li><a href="Open_data_in_France" title="Open data in France">France</a></li>
<li><a href="Open_Data_in_the_United_Kingdom" class="mw-redirect" title="Open Data in the United Kingdom">UK</a></li></ul></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Open data projects</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Open_energy_system_databases" title="Open energy system databases">Open energy system databases</a></li></ul>
</div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div><i><a href="Open_access" title="Open access">Open access</a> - <a href="Open_content" class="mw-redirect" title="Open content">Open content</a> - <a href="Open_education" title="Open education">Open education</a> - <a href="Open_government" title="Open government">Open government</a> - <a href="Open-source_hardware" title="Open-source hardware">Open hardware</a> - <a href="Open_knowledge" title="Open knowledge">Open knowledge</a> - <a href="Open_science" title="Open science">Open science</a> - <a href="Open-source_software_movement" title="Open-source software movement">Open source</a></i></div></td></tr></tbody></table></div></div><!--htdig_noindex--><div><div class="zim-footer">
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