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<p><b>Source-available software</b> is <a href="Software" title="Software">software</a> released through a <a href="Source_code" title="Source code">source code</a> distribution model that includes arrangements where the source can be viewed, and in some cases modified, but without necessarily meeting the criteria to be called <i><a href="Open-source_software" title="Open-source software">open-source</a></i>.<sup id="cite_ref-dod_1-0" class="reference"><a href="#cite_note-dod-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> The licenses associated with the offerings range from allowing code to be viewed for reference to allowing code to be modified and redistributed for both commercial and non-commercial purposes.<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup>
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<div class="mw-heading mw-heading2"><h2 id="Distinction_from_free_and_open-source_software">Distinction from free and open-source software</h2></div>
<p>Any software is <i>source-available</i> in the broad sense as long as its source code is distributed along with it, even if the user has no legal rights to use, share, modify or even <a href="Compile" class="mw-redirect" title="Compile">compile</a> it. It is possible for a software to be both source-available software and <a href="Proprietary_software" title="Proprietary software">proprietary software</a> (e.g. <a href="Id_Software" title="Id Software">id Software</a>'s <i><a href="Doom_(1993_video_game)" title="Doom (1993 video game)">Doom</a></i>).
</p><p>In contrast, the definitions of free software and open-source software are much narrower. <a href="Free_software" title="Free software">Free software</a> and/or <a href="Open-source_software" title="Open-source software">open-source software</a> is also always <i>source-available software</i>, but not all source-available software is also free software and/or open-source software. This is because the official definitions of those terms require considerable additional rights as to what the user can do with the available source (including, typically, the right to use said software, with attribution, in derived commercial products).<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup>
</p><p>In the broad sense, any FOSS license is a <i>source-available</i> license. In the narrow sense,<sup id="cite_ref-dod_1-1" class="reference"><a href="#cite_note-dod-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> the term <i>source-available</i> specifically excludes FOSS software.
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<div class="mw-heading mw-heading2"><h2 id="Non-free_licenses">Non-free licenses</h2></div>
<p>The following source-available software licenses are considered <a href="Proprietary_software" title="Proprietary software">non-free licenses</a> because they have limitations that prevent them from being <a href="Open-source_license" title="Open-source license">open-source</a> according to the <a href="Open_Source_Initiative" title="Open Source Initiative">Open Source Initiative</a> and <a href="Free_software_license" class="mw-redirect" title="Free software license">free</a> to the <a href="Free_Software_Foundation" title="Free Software Foundation">Free Software Foundation</a>.
</p>
<div class="mw-heading mw-heading3"><h3 id="Commons_Clause">Commons Clause</h3></div>
<p>The Commons Clause, created by Fossa, Inc., is an <a href="Addendum" title="Addendum">addendum</a> to an <a href="Open-source_software" title="Open-source software">open-source software</a> license that restricts users from selling the software. Under the combined license, the software is source-available, but not open-source.<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>
</p><p>On August 22, 2018, <a href="Redis_Labs" class="mw-redirect" title="Redis Labs">Redis Labs</a> shifted some <a href="Redis" title="Redis">Redis</a> Modules from the <a href="GNU_Affero_General_Public_License" title="GNU Affero General Public License">GNU Affero General Public License</a><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><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> to a combination of the <a href="Apache_License" title="Apache License">Apache License</a> 2.0 and the Commons Clause.<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><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>
</p><p>In September 2018, <a href="Matthew_Garrett" title="Matthew Garrett">Matthew Garrett</a> criticized Commons Clause calling it an "older way of doing things" and said it "doesn't help the <a href="Commons" title="Commons">commons</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>
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<div class="mw-heading mw-heading3"><h3 id="Business_Source_License">Business Source License</h3></div>
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</style><div role="note" class="hatnote navigation-not-searchable">Further information: <a href="Business_Source_License" title="Business Source License">Business Source License</a></div>
<p>Business Source License has been introduced by <a href="MariaDB_Corporation" class="mw-redirect" title="MariaDB Corporation">MariaDB Corporation</a> in 2016 and rapidly became one of the most adopted "delayed open source" licenses.<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> It prohibits use of the code in production environments, where a commercial license is required.<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>
</p>
<div class="mw-heading mw-heading3"><h3 id="Functional_Source_License">Functional Source License</h3></div>
<p>Functional Source License has been introduced in November 2023 by Sentry, as a simpler alternative to Business Source License.<sup id="cite_ref-12" class="reference"><a href="#cite_note-12"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup> It prohibits any "competing" use of the code, to preserve the rights of the author to economically exploit it, but applies for a limited time, after which the code itself is considered to be available under <a href="Apache_License" title="Apache License">Apache License</a> or <a href="MIT_License" title="MIT License">MIT License</a>.<sup id="cite_ref-13" class="reference"><a href="#cite_note-13"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup>
</p>
<div class="mw-heading mw-heading3"><h3 id="GitLab_Enterprise_Edition_License_(EE_License)"> GitLab Enterprise Edition License (EE License)</h3></div>
<p>The GitLab Enterprise Edition License is used exclusively by <a href="GitLab" title="GitLab">GitLab</a>'s commercial offering.<sup id="cite_ref-EE_License_14-0" class="reference"><a href="#cite_note-EE_License-14"><span class="cite-bracket">[</span>14<span class="cite-bracket">]</span></a></sup> GitLab Inc. openly discloses that the EE License makes their Enterprise Edition product "proprietary, closed source code."<sup id="cite_ref-GitLab_blog_July_2016_15-0" class="reference"><a href="#cite_note-GitLab_blog_July_2016-15"><span class="cite-bracket">[</span>15<span class="cite-bracket">]</span></a></sup> GitLab also releases an open-source Community Edition under the <a href="MIT_License" title="MIT License">MIT License</a>.<sup id="cite_ref-CE_License_16-0" class="reference"><a href="#cite_note-CE_License-16"><span class="cite-bracket">[</span>16<span class="cite-bracket">]</span></a></sup> This makes GitLab an example of an <a href="Open_core" class="mw-redirect" title="Open core">open core</a> company.
</p>
<div class="mw-heading mw-heading3"><h3 id="Mega_Limited_Code_Review_Licence">Mega Limited Code Review Licence</h3></div>
<div role="note" class="hatnote navigation-not-searchable">Further information: <a href="Mega_(service)#History" title="Mega (service)">Mega (service) §&nbsp;History</a></div>
<p>In 2016, Mega Ltd. released the <a href="Source_code" title="Source code">source code</a> of their <a href="Mega_(service)" title="Mega (service)">Mega</a> clients under the Mega Limited Code Review Licence, which only permits usage of the code "for the purposes of review and commentary".<sup id="cite_ref-17" class="reference"><a href="#cite_note-17"><span class="cite-bracket">[</span>17<span class="cite-bracket">]</span></a></sup> The source code was released before former director <a href="Kim_Dotcom" title="Kim Dotcom">Kim Dotcom</a> stated that he would "create a Mega competitor that is completely open source and non-profit" following his departure from Mega Ltd.<sup id="cite_ref-18" class="reference"><a href="#cite_note-18"><span class="cite-bracket">[</span>18<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-19" class="reference"><a href="#cite_note-19"><span class="cite-bracket">[</span>19<span class="cite-bracket">]</span></a></sup>
</p>
<div class="mw-heading mw-heading3"><h3 id="Microsoft_Shared_Source_Initiative">Microsoft Shared Source Initiative</h3></div>
<div role="note" class="hatnote navigation-not-searchable">Further information: <a href="Shared_Source_Initiative#Restricted_licenses" title="Shared Source Initiative">Shared Source Initiative §&nbsp;Restricted licenses</a></div>
<p>Microsoft's <a href="Shared_Source_Initiative" title="Shared Source Initiative">Shared Source Initiative</a>, launched in May 2001, comprises 5 licenses, 2 of which are <a href="Open-source_license" title="Open-source license">open-source</a> and 3 of which are restricted. The restricted licenses under this scheme are the Microsoft Limited Public License (Ms-LPL),<sup id="cite_ref-20" class="reference"><a href="#cite_note-20"><span class="cite-bracket">[</span>20<span class="cite-bracket">]</span></a></sup> the Microsoft Limited Reciprocal License (Ms-LRL),<sup id="cite_ref-21" class="reference"><a href="#cite_note-21"><span class="cite-bracket">[</span>21<span class="cite-bracket">]</span></a></sup> and the Microsoft Reference Source License (Ms-RSL).<sup id="cite_ref-reference_22-0" class="reference"><a href="#cite_note-reference-22"><span class="cite-bracket">[</span>22<span class="cite-bracket">]</span></a></sup>
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<div class="mw-heading mw-heading3"><h3 id="Old_Scilab_License">Old Scilab License</h3></div>
<div role="note" class="hatnote navigation-not-searchable">Further information: <a href="Scilab#License" title="Scilab">Scilab §&nbsp;License</a></div>
<p>Prior to version 5, <a href="Scilab" title="Scilab">Scilab</a> described itself as "the open source platform for <a href="Numerical_analysis" title="Numerical analysis">numerical computation</a>"<sup id="cite_ref-23" class="reference"><a href="#cite_note-23"><span class="cite-bracket">[</span>23<span class="cite-bracket">]</span></a></sup> but had a license<sup id="cite_ref-24" class="reference"><a href="#cite_note-24"><span class="cite-bracket">[</span>24<span class="cite-bracket">]</span></a></sup> that forbade commercial redistribution of modified versions. Versions 5 and later are distributed under the <a href="GNU_General_Public_License" title="GNU General Public License">GPL</a>-compatible <a href="CeCILL" title="CeCILL">CeCILL</a> license.
</p>
<div class="mw-heading mw-heading3"><h3 id="Server_Side_Public_License">Server Side Public License</h3></div>
<div role="note" class="hatnote navigation-not-searchable">Further information: <a href="Server_Side_Public_License" title="Server Side Public License">Server Side Public License</a></div>
<p>The <a href="Server_Side_Public_License" title="Server Side Public License">Server Side Public License</a> is a modification of the <a href="GNU_Affero_General_Public_License" title="GNU Affero General Public License">GNU Affero General Public License</a> created by the <a href="MongoDB" title="MongoDB">MongoDB</a> project. It modifies a clause relating to usage of the licensed work over a network, stating that if SSPL-licensed software is incorporated into a "service" offered to other users, the source code for the entirety of the service (including without limitation all software and APIs that would be required for a user to run an instance of the service themselves) must be released under the SSPL.<sup id="cite_ref-25" class="reference"><a href="#cite_note-25"><span class="cite-bracket">[</span>25<span class="cite-bracket">]</span></a></sup> The license is considered non-free by the <a href="Open_Source_Initiative" title="Open Source Initiative">Open Source Initiative</a>, <a href="Debian" title="Debian">Debian</a> and <a href="Red_Hat" title="Red Hat">Red Hat</a>, as it contains conditions that are unduly discriminatory towards commercial use of the software.<sup id="cite_ref-26" class="reference"><a href="#cite_note-26"><span class="cite-bracket">[</span>26<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-27" class="reference"><a href="#cite_note-27"><span class="cite-bracket">[</span>27<span class="cite-bracket">]</span></a></sup>
</p>
<div class="mw-heading mw-heading3"><h3 id="Open_Compensation_Token_License">Open Compensation Token License</h3></div>
<p>The Open Compensation Token License<sup id="cite_ref-28" class="reference"><a href="#cite_note-28"><span class="cite-bracket">[</span>28<span class="cite-bracket">]</span></a></sup> is commercial source-available software license. The key idea is to keep software extendable by everyone and to combine this with fair payment. Commercial uses of the software require commercial licensing and the funds are distributed via technical means to the contributors. The German company iunera<sup id="cite_ref-29" class="reference"><a href="#cite_note-29"><span class="cite-bracket">[</span>29<span class="cite-bracket">]</span></a></sup> created the license during a project to optimize public transport usage.<sup id="cite_ref-30" class="reference"><a href="#cite_note-30"><span class="cite-bracket">[</span>30<span class="cite-bracket">]</span></a></sup> The license works by registering source code artifacts as code tokens on the blockchain. Every developer who builds on prior software needs to register the dependencies that he or she uses via the blockchain. This ensures that the prior labor by other developers is acknowledged. Commercial applications require a obtaining a license via the blockchain. The license cost is computed as a percentage of the invested work hours. Licensing funds are distributed based on the dependencies to the code token owners via blockchain. Anyone who extends source code which is licensed with the Open Compensation Token License is required to use the same license. The license webpage<sup id="cite_ref-31" class="reference"><a href="#cite_note-31"><span class="cite-bracket">[</span>31<span class="cite-bracket">]</span></a></sup> is explicitly stating it is non <a href="Open_Source" class="mw-redirect" title="Open Source">Open Source</a>.
</p>
<div class="mw-heading mw-heading3"><h3 id="SugarCRM_Public_License">SugarCRM Public License</h3></div>
<div role="note" class="hatnote navigation-not-searchable">Further information: <a href="SugarCRM#License" title="SugarCRM">SugarCRM §&nbsp;License</a></div>
<p>In 2007 <a href="Michael_Tiemann" title="Michael Tiemann">Michael Tiemann</a>, president of OSI, had criticized<sup id="cite_ref-32" class="reference"><a href="#cite_note-32"><span class="cite-bracket">[</span>32<span class="cite-bracket">]</span></a></sup> companies such as <a href="SugarCRM" title="SugarCRM">SugarCRM</a> for promoting their software as "open source" when in fact it did not have an OSI-approved license. In SugarCRM's case, it was because the software is so-called "<a href="Badgeware" class="mw-redirect" title="Badgeware">badgeware</a>"<sup id="cite_ref-33" class="reference"><a href="#cite_note-33"><span class="cite-bracket">[</span>33<span class="cite-bracket">]</span></a></sup> since it specified a "badge" that must be displayed in the user interface. SugarCRM's open source version was re-licensed under the GPL version 3 in 2007,<sup id="cite_ref-34" class="reference"><a href="#cite_note-34"><span class="cite-bracket">[</span>34<span class="cite-bracket">]</span></a></sup> and later the <a href="GNU_Affero_General_Public_License" title="GNU Affero General Public License">GNU Affero GPL</a> version 3 in 2010.<sup id="cite_ref-:2_35-0" class="reference"><a href="#cite_note-:2-35"><span class="cite-bracket">[</span>35<span class="cite-bracket">]</span></a></sup>
</p>
<div class="mw-heading mw-heading3"><h3 id="TrueCrypt_License">TrueCrypt License</h3></div>
<div role="note" class="hatnote navigation-not-searchable">Further information: <a href="TrueCrypt#License_and_source_model" title="TrueCrypt">TrueCrypt §&nbsp;License and source model</a></div>
<p>The TrueCrypt License was used by the <a href="TrueCrypt" title="TrueCrypt">TrueCrypt</a> <a href="Disk_encryption" title="Disk encryption">disk encryption</a> <a href="Utility_software" title="Utility software">utility</a>.<sup id="cite_ref-truecrypt-archive_36-0" class="reference"><a href="#cite_note-truecrypt-archive-36"><span class="cite-bracket">[</span>36<span class="cite-bracket">]</span></a></sup> When TrueCrypt was discontinued, the <a href="VeraCrypt" title="VeraCrypt">VeraCrypt</a> <a href="Fork_(software_development)" title="Fork (software development)">fork</a> switched to the <a href="Apache_License" title="Apache License">Apache License</a>, but retained the TrueCrypt License for code inherited from TrueCrypt.<sup id="cite_ref-VeraCrypt_license_37-0" class="reference"><a href="#cite_note-VeraCrypt_license-37"><span class="cite-bracket">[</span>37<span class="cite-bracket">]</span></a></sup>
</p><p>The <a href="Open_Source_Initiative" title="Open Source Initiative">Open Source Initiative</a> rejects the TrueCrypt License, as "it has elements incompatible with the <a href="Open_Source_Definition" class="mw-redirect" title="Open Source Definition">OSD</a>."<sup id="cite_ref-Phipps_38-0" class="reference"><a href="#cite_note-Phipps-38"><span class="cite-bracket">[</span>38<span class="cite-bracket">]</span></a></sup> The <a href="Free_Software_Foundation" title="Free Software Foundation">Free Software Foundation</a> criticizes the license for restricting who can execute the program, and for enforcing a trademark condition.<sup id="cite_ref-FSFLicenseList_39-0" class="reference"><a href="#cite_note-FSFLicenseList-39"><span class="cite-bracket">[</span>39<span class="cite-bracket">]</span></a></sup>
</p>
<div class="mw-heading mw-heading3"><h3 id="BeeGFS_End_User_License_Agreement">BeeGFS End User License Agreement</h3></div>
<p>BeeGFS EULA is the license of the distributed parallel file system BeeGFS, except the client for Linux, which is licensed under <a href="GPLv2" class="mw-redirect" title="GPLv2">GPLv2</a>.<sup id="cite_ref-40" class="reference"><a href="#cite_note-40"><span class="cite-bracket">[</span>40<span class="cite-bracket">]</span></a></sup>
</p><p>BeeGFS source code is publicly available from their website,<sup id="cite_ref-41" class="reference"><a href="#cite_note-41"><span class="cite-bracket">[</span>41<span class="cite-bracket">]</span></a></sup> and because of this they claim that BeeGFS as "Open-Source" software;<sup id="cite_ref-42" class="reference"><a href="#cite_note-42"><span class="cite-bracket">[</span>42<span class="cite-bracket">]</span></a></sup> it is in fact not because this license prohibits distributing modified versions of the software, or using certain features of the software without authorization.<sup id="cite_ref-43" class="reference"><a href="#cite_note-43"><span class="cite-bracket">[</span>43<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>
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<ul><li><a href="Comparison_of_free_and_open-source_software_licenses" title="Comparison of free and open-source software licenses">Comparison of free and open-source software licenses</a></li>
<li><a href="Free_software" title="Free software">Free software</a></li>
<li><a href="Free-software_license" title="Free-software license">Free-software license</a></li>
<li><a href="List_of_commercial_video_games_with_available_source_code" title="List of commercial video games with available source code">List of commercial video games with available source code</a></li>
<li><a href="List_of_proprietary_source-available_software" title="List of proprietary source-available software">List of proprietary source-available software</a></li>
<li><a href="List_of_open-source_video_games#Source-available_games" title="List of open-source video games">List of source-available video games</a></li>
<li><a href="Open-core_model" title="Open-core model">Open-core model</a></li>
<li><a href="Open-source_license" title="Open-source license">Open-source license</a></li>
<li><a href="Open-source_software" title="Open-source software">Open-source software</a></li>
<li><a href="Openwashing" title="Openwashing">Openwashing</a></li>
<li><a href="Shared_Source_Initiative" title="Shared Source Initiative">Shared Source Initiative</a></li></ul></div>
<div class="mw-heading mw-heading2"><h2 id="References">References</h2></div>
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<li id="cite_note-:2-35"><span class="mw-cite-backlink"><b><a href="#cite_ref-:2_35-0">^</a></b></span> <span class="reference-text"><cite id="CITEREFOSI_Board_of_Directors2021" class="citation web cs1">OSI Board of Directors (19 January 2021). <a rel="nofollow" class="external text" href="https://opensource.org/node/1099">"The SSPL is Not an Open Source License"</a>. <a href="Open_Source_Initiative" title="Open Source Initiative">Open Source Initiative</a><span class="reference-accessdate">. Retrieved <span class="nowrap">23 January</span> 2021</span>.</cite></span>
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<li id="cite_note-truecrypt-archive-36"><span class="mw-cite-backlink"><b><a href="#cite_ref-truecrypt-archive_36-0">^</a></b></span> <span class="reference-text"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://github.com/DrWhax/truecrypt-archive/blob/master/doc/License-v3.1.txt">"truecrypt-archive/License-v3.1.txt at master · DrWhax/truecrypt-archive"</a>. <i>GitHub</i>. 28 Mar 2014<span class="reference-accessdate">. Retrieved <span class="nowrap">23 Jul</span> 2018</span>.</cite></span>
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<li id="cite_note-VeraCrypt_license-37"><span class="mw-cite-backlink"><b><a href="#cite_ref-VeraCrypt_license_37-0">^</a></b></span> <span class="reference-text"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.veracrypt.fr/code/VeraCrypt/tree/License.txt?h=VeraCrypt_1.19">"root/License.txt"</a>. <i>VeraCrypt</i>. TrueCrypt Foundation. 17 Oct 2016<span class="reference-accessdate">. Retrieved <span class="nowrap">23 Jul</span> 2018</span>.</cite></span>
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<li id="cite_note-Phipps-38"><span class="mw-cite-backlink"><b><a href="#cite_ref-Phipps_38-0">^</a></b></span> <span class="reference-text"><cite id="CITEREFPhipps2013" class="citation cs2"><a href="Simon_Phipps_(programmer)" title="Simon Phipps (programmer)">Phipps, Simon</a> (15 November 2013), <a rel="nofollow" class="external text" href="http://www.infoworld.com/d/open-source-software/truecrypt-or-false-would-be-open-source-project-must-clean-its-act-230862"><i>TrueCrypt or false? Would-be open source project must clean up its act</i></a>, <a href="InfoWorld" title="InfoWorld">InfoWorld</a><span class="reference-accessdate">, retrieved <span class="nowrap">20 May</span> 2014</span></cite></span>
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<li id="cite_note-FSFLicenseList-39"><span class="mw-cite-backlink"><b><a href="#cite_ref-FSFLicenseList_39-0">^</a></b></span> <span class="reference-text"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.gnu.org/licenses/license-list.html">"Various Licenses and Comments about Them"</a>. <i>GNU Operating System</i>. Free Software Foundation<span class="reference-accessdate">. Retrieved <span class="nowrap">23 Jul</span> 2018</span>.</cite></span>
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<li id="cite_note-40"><span class="mw-cite-backlink"><b><a href="#cite_ref-40">^</a></b></span> <span class="reference-text"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.beegfs.io/content/documentation/#eula">"BeeGFS End User License Agreement - Documentation - BeeGFS"</a>. <i>BeeGFS</i><span class="reference-accessdate">. Retrieved <span class="nowrap">8 Jun</span> 2020</span>.</cite></span>
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<li id="cite_note-41"><span class="mw-cite-backlink"><b><a href="#cite_ref-41">^</a></b></span> <span class="reference-text"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.beegfs.io/source">"GitLab"</a>. <i>BeeGFS</i><span class="reference-accessdate">. Retrieved <span class="nowrap">8 Jun</span> 2020</span>.</cite></span>
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<li id="cite_note-42"><span class="mw-cite-backlink"><b><a href="#cite_ref-42">^</a></b></span> <span class="reference-text"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.beegfs.io/wiki/FAQ#open_source">"Frequently Asked Questions (FAQ)"</a>. <i>BeeGFS Wiki</i><span class="reference-accessdate">. Retrieved <span class="nowrap">8 Jun</span> 2020</span>.</cite></span>
</li>
<li id="cite_note-43"><span class="mw-cite-backlink"><b><a href="#cite_ref-43">^</a></b></span> <span class="reference-text"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.beegfs.io/docs/BeeGFS_EULA.txt">"End-User License Agreement"</a> <span class="cs1-format">(plain text)</span>. 2019-09-10<span class="reference-accessdate">. Retrieved <span class="nowrap">2021-01-26</span></span>.</cite></span>
</li>
</ol></div>
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</style><div id="Software_distribution163" style="font-size:114%;margin:0 4em"><a href="Software_distribution" title="Software distribution">Software distribution</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="Software_license" title="Software license">Licenses</a></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="Beerware" title="Beerware">Beerware</a></li>
<li><a href="Floating_licensing" title="Floating licensing">Floating licensing</a></li>
<li><a href="Free_and_open-source_software" title="Free and open-source software">Free and open-source</a>
<ul><li><a href="Free_software" title="Free software">Free</a></li>
<li><a href="Open-source_software" title="Open-source software">Open source</a></li></ul></li>
<li><a href="Freely_redistributable_software" title="Freely redistributable software">Freely redistributable</a></li>
<li><a href="License-free_software" title="License-free software">License-free</a></li>
<li><a href="Proprietary_software" title="Proprietary software">Proprietary</a></li>
<li><a href="Public-domain_software" title="Public-domain software">Public domain</a></li>
</ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Compensation models</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><a href="Adware" title="Adware">Adware</a></li>
<li><a href="Commercial_software" title="Commercial software">Commercial software</a>
<ul><li><a href="Retail_software" title="Retail software">Retail software</a></li></ul></li>
<li><a href="Crippleware" title="Crippleware">Crippleware</a></li>
<li><a href="Crowdfunding" title="Crowdfunding">Crowdfunding</a></li>
<li><a href="Freemium" title="Freemium">Freemium</a></li>
<li><a href="Freeware" title="Freeware">Freeware</a></li>
<li><a href="Pay_what_you_want" title="Pay what you want">Pay what you want</a>
<ul><li><a href="Careware" title="Careware">Careware</a></li>
<li><a href="Donationware" title="Donationware">Donationware</a></li></ul></li>
<li><a href="Open-core_model" title="Open-core model">Open-core model</a></li>
<li><a href="Postcardware" class="mw-redirect" title="Postcardware">Postcardware</a></li>
<li><a href="Shareware" title="Shareware">Shareware</a>
<ul><li><a href="Nagware" class="mw-redirect" title="Nagware">Nagware</a></li></ul></li>
<li><a href="Trialware" class="mw-redirect" title="Trialware">Trialware</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Delivery methods</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="Digital_distribution" title="Digital distribution">Digital distribution</a></li>
<li><a href="File_sharing" title="File sharing">File sharing</a></li>
<li><a href="On-premises_software" title="On-premises software">On-premises</a></li>
<li><a href="Pre-installed_software" title="Pre-installed software">Pre-installed</a></li>
<li><a href="Product_bundling" title="Product bundling">Product bundling</a></li>
<li><a href="Retail_software" title="Retail software">Retail software</a></li>
<li><a href="Sneakernet" title="Sneakernet">Sneakernet</a></li>
<li><a href="Software_as_a_service" title="Software as a service">Software as a service</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Deceptive and/or illicit</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><a href="Unwanted_software_bundling" class="mw-redirect" title="Unwanted software bundling">Unwanted software bundling</a></li>
<li><a href="Malware" title="Malware">Malware</a>
<ul><li><a href="Infostealer" title="Infostealer">Infostealer</a></li>
<li><a href="Ransomware" title="Ransomware">Ransomware</a></li>
<li><a href="Spyware" title="Spyware">Spyware</a></li>
<li><a href="Trojan_horse_(computing)" title="Trojan horse (computing)">Trojan horse</a></li>
<li><a href="Computer_worm" title="Computer worm">Worm</a></li></ul></li>
<li><a href="Scareware" title="Scareware">Scareware</a></li>
<li><a href="Shovelware" title="Shovelware">Shovelware</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="Software_release_life_cycle" title="Software release life cycle">Software release life cycle</a></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="Abandonware" title="Abandonware">Abandonware</a></li>
<li><a href="Long-term_support" title="Long-term support">Long-term support</a></li>
<li><a href="Software_maintenance" title="Software maintenance">Software maintenance</a></li>
<li><a href="Software_maintainer" title="Software maintainer">Software maintainer</a></li>
<li><a href="Software_publisher" title="Software publisher">Software publisher</a></li>
<li><a href="Vaporware" title="Vaporware">Vaporware</a>
<ul><li><a href="List_of_vaporware" title="List of vaporware">list</a></li></ul></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="Copy_protection" title="Copy protection">Copy protection</a></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><a href="Digital_rights_management" title="Digital rights management">Digital rights management</a></li>
<li><a href="Software_protection_dongle" title="Software protection dongle">Software protection dongle</a></li>
<li><a href="License_manager" class="mw-redirect" title="License manager">License manager</a></li>
<li><a href="Product_activation" title="Product activation">Product activation</a></li>
<li><a href="Product_key" title="Product key">Product key</a></li>
<li><a href="Software_copyright" title="Software copyright">Software copyright</a></li>
<li><a href="Software_license_server" title="Software license server">Software license server</a></li>
<li><a href="Software_patent" title="Software patent">Software patent</a></li>
<li><a href="Torrent_poisoning" title="Torrent poisoning">Torrent poisoning</a></li></ul>
</div></td></tr></tbody></table></div>
<div class="navbox-styles"></div><div role="navigation" class="navbox" aria-labelledby="Free_and_open-source_software510" style="padding:3px"><table class="nowraplinks hlist mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div id="Free_and_open-source_software510" style="font-size:114%;margin:0 4em"><a href="Free_and_open-source_software" title="Free and open-source software">Free and open-source software</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%">General</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Alternative_terms_for_free_software" title="Alternative terms for free software">Alternative terms for free software</a></li>
<li><a href="Comparison_of_open-source_and_closed-source_software" title="Comparison of open-source and closed-source software">Comparison of open-source and closed-source software</a></li>
<li><a href="Comparison_of_source-code-hosting_facilities" title="Comparison of source-code-hosting facilities">Comparison of source-code-hosting facilities</a></li>
<li><a href="Free_software" title="Free software">Free software</a></li>
<li><a href="List_of_free_software_project_directories" title="List of free software project directories">Free software project directories</a></li>
<li><a href="Gratis_versus_libre" title="Gratis versus libre">Gratis versus libre</a></li>
<li><a href="Long-term_support" title="Long-term support">Long-term support</a></li>
<li><a href="Open-source_software" title="Open-source software">Open-source software</a></li>
<li><a href="Open-source_software_development" title="Open-source software development">Open-source software development</a></li>
<li><a href="Outline_of_free_software" title="Outline of free software">Outline</a></li>
<li><a href="Timeline_of_free_and_open-source_software" title="Timeline of free and open-source software">Timeline</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="List_of_free_and_open-source_software_packages" title="List of free and open-source software packages">Software<br>packages</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Comparison_of_free_software_for_audio" title="Comparison of free software for audio">Audio</a></li>
<li><a href="List_of_open-source_bioinformatics_software" title="List of open-source bioinformatics software">Bioinformatics</a></li>
<li><a href="List_of_open-source_codecs" title="List of open-source codecs">Codecs</a></li>
<li><a href="Comparison_of_open-source_configuration_management_software" title="Comparison of open-source configuration management software">Configuration management</a></li>
<li><a href="Device_driver" title="Device driver">Drivers</a>
<ul><li><a href="Free_and_open-source_graphics_device_driver" title="Free and open-source graphics device driver">Graphics</a></li>
<li><a href="Comparison_of_open-source_wireless_drivers" title="Comparison of open-source wireless drivers">Wireless</a></li></ul></li>
<li><a href="List_of_open-source_health_software" title="List of open-source health software">Health</a></li>
<li><a href="List_of_open-source_software_for_mathematics" title="List of open-source software for mathematics">Mathematics</a></li>
<li><a href="List_of_office_suites" title="List of office suites">Office suites</a></li>
<li><a href="Comparison_of_open-source_operating_systems" title="Comparison of open-source operating systems">Operating systems</a></li>
<li><a href="List_of_open-source_routing_platforms" title="List of open-source routing platforms">Routing</a></li>
<li><a href="List_of_free_television_software" title="List of free television software">Television</a></li>
<li><a href="List_of_open-source_video_games" title="List of open-source video games">Video games</a></li>
<li><a href="List_of_free_and_open-source_web_applications" title="List of free and open-source web applications">Web applications</a>
<ul><li><a href="Comparison_of_shopping_cart_software" title="Comparison of shopping cart software">E-commerce</a></li></ul></li>
<li><a href="List_of_free_and_open-source_Android_applications" title="List of free and open-source Android applications">Android apps</a></li>
<li><a href="List_of_free_and_open-source_iOS_applications" title="List of free and open-source iOS applications">iOS apps</a></li>
<li><a href="List_of_commercial_open-source_applications_and_services" title="List of commercial open-source applications and services">Commercial</a></li>
<li><a href="List_of_formerly_proprietary_software" title="List of formerly proprietary software">Formerly proprietary</a></li>
<li><a href="List_of_formerly_free_and_open-source_software" class="mw-redirect" title="List of formerly free and open-source software">Formerly open-source</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="Community_of_practice" title="Community of practice">Community</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Free_software_movement" title="Free software movement">Free software movement</a></li>
<li><a href="History_of_free_and_open-source_software" title="History of free and open-source software">History</a></li>
<li><a href="Open-source-software_movement" class="mw-redirect" title="Open-source-software movement">Open-source-software movement</a></li>
<li><a href="List_of_free-software_events" title="List of free-software events">Events</a></li>
<li><a href="Open-source_software_advocacy" title="Open-source software advocacy">Advocacy</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="List_of_free_and_open-source_software_organizations" title="List of free and open-source software organizations">Organisations</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Free_Software_Movement_of_India" title="Free Software Movement of India">Free Software Movement of India</a></li>
<li><a href="Free_Software_Foundation" title="Free Software Foundation">Free Software Foundation</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="Free-software_license" title="Free-software license">Licenses</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Academic_Free_License" title="Academic Free License">AFL</a></li>
<li><a href="Apache_License" title="Apache License">Apache</a></li>
<li><a href="Apple_Public_Source_License" title="Apple Public Source License">APSL</a></li>
<li><a href="Artistic_License" title="Artistic License">Artistic</a></li>
<li><a href="Beerware" title="Beerware">Beerware</a></li>
<li><a href="BSD_licenses" title="BSD licenses">BSD</a></li>
<li><a href="Creative_Commons_license" title="Creative Commons license">Creative Commons</a></li>
<li><a href="Common_Development_and_Distribution_License" title="Common Development and Distribution License">CDDL</a></li>
<li><a href="Eclipse_Public_License" title="Eclipse Public License">EPL</a></li>
<li><a href="Free_Software_Foundation" title="Free Software Foundation">Free Software Foundation</a>
<ul><li><a href="GNU_General_Public_License" title="GNU General Public License">GNU GPL</a></li>
<li><a href="GNU_Affero_General_Public_License" title="GNU Affero General Public License">GNU AGPL</a></li>
<li><a href="GNU_Lesser_General_Public_License" title="GNU Lesser General Public License">GNU LGPL</a></li></ul></li>
<li><a href="ISC_license" title="ISC license">ISC</a></li>
<li><a href="MIT_License" title="MIT License">MIT</a></li>
<li><a href="Mozilla_Public_License" title="Mozilla Public License">MPL</a></li>
<li><a href="Python_License" title="Python License">Python</a></li>
<li><a href="Python_Software_Foundation_License" title="Python Software Foundation License">Python Software Foundation License</a></li>
<li><a href="Shared_Source_Initiative" title="Shared Source Initiative">Shared Source Initiative</a></li>
<li><a href="Sleepycat_License" class="mw-redirect" title="Sleepycat License">Sleepycat</a></li>
<li><a href="Unlicense" title="Unlicense">Unlicense</a></li>
<li><a href="WTFPL" title="WTFPL">WTFPL</a></li>
<li><a href="Zlib_License" title="Zlib License">zlib</a></li></ul>
</div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th id="Types_and_standards23" scope="row" class="navbox-group" style="width:1%">Types and<br> standards</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Comparison_of_free_and_open-source_software_licenses" title="Comparison of free and open-source software licenses">Comparison of licenses</a></li>
<li><a href="Contributor_License_Agreement" title="Contributor License Agreement">Contributor License Agreement</a></li>
<li><a href="Copyleft" title="Copyleft">Copyleft</a></li>
<li><a href="Debian_Free_Software_Guidelines" class="mw-redirect" title="Debian Free Software Guidelines">Debian Free Software Guidelines</a></li>
<li><a href="Definition_of_Free_Cultural_Works" title="Definition of Free Cultural Works">Definition of Free Cultural Works</a></li>
<li><a href="Free_license" title="Free license">Free license</a></li>
<li><a href="The_Free_Software_Definition" title="The Free Software Definition">The Free Software Definition</a></li>
<li><a href="The_Open_Source_Definition" title="The Open Source Definition">The Open Source Definition</a></li>
<li><a href="Open-source_license" title="Open-source license">Open-source license</a></li>
<li><a href="Permissive_software_license" title="Permissive software license">Permissive software license</a></li>
<li><a href="Public_domain" title="Public domain">Public domain</a></li></ul>
</div></td></tr></tbody></table><div>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Challenges</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Digital_rights_management" title="Digital rights management">Digital rights management</a></li>
<li><a href="License_proliferation" title="License proliferation">License proliferation</a></li>
<li><a href="Mozilla_software_rebranded_by_Debian" class="mw-redirect" title="Mozilla software rebranded by Debian">Mozilla software rebranding</a></li>
<li><a href="Proprietary_device_driver" class="mw-redirect" title="Proprietary device driver">Proprietary device drivers</a></li>
<li><a href="Proprietary_firmware" title="Proprietary firmware">Proprietary firmware</a></li>
<li><a href="Proprietary_software" title="Proprietary software">Proprietary software</a></li>
<li><a href="SCO%E2%80%93Linux_disputes" title="SCO–Linux disputes">SCO/Linux controversies</a></li>
<li><a href="Software_patents_and_free_software" title="Software patents and free software">Software patents</a></li>
<li><a href="Open-source_software_security" title="Open-source software security">Software security</a></li>
<li><a href="Tivoization" title="Tivoization">Tivoization</a></li>
<li><a href="Trusted_Computing" title="Trusted Computing">Trusted Computing</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Related <br>topics</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Fork_(software_development)" title="Fork (software development)">Forking</a></li>
<li><i><a href="GNU_Manifesto" title="GNU Manifesto">GNU Manifesto</a></i></li>
<li><a href="Microsoft_Open_Specification_Promise" title="Microsoft Open Specification Promise">Microsoft Open Specification Promise</a></li>
<li><a href="Open-core_model" title="Open-core model">Open-core model</a></li>
<li><a href="Open-source_hardware" title="Open-source hardware">Open-source hardware</a></li>
<li><a href="Shared_Source_Initiative" title="Shared Source Initiative">Shared Source Initiative</a></li>

<li><i><a href="The_Cathedral_and_the_Bazaar" title="The Cathedral and the Bazaar">The Cathedral and the Bazaar</a></i></li>
<li><i><a href="Revolution_OS" title="Revolution OS">Revolution OS</a></i></li></ul>
</div></td></tr><tr><td class="navbox-abovebelow" colspan="2" style="font-weight:bold"><div>
<ul><li><span class="noviewer" typeof="mw:File"></span> <a href="Portal%3AFree_and_open-source_software" title="Portal:Free and open-source software">Portal</a></li>
<li><span class="noviewer" typeof="mw:File"><span title="Category"></span></span> Category</li></ul>
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