| 0BSD | Go | | https://spdx.org/licenses/0BSD.html |
| AAL | Stop | Requires GPG-signed license notice | Attribution Assurance License |
| Abstyles | Stop | Non-standard copyleft | Abstyles License |
| Adobe-2006 | Go | | Adobe Systems Incorporated Source Code License Agreement |
| Adobe-Glyph | Go | | Adobe Glyph List License |
| ADSL | Go | | Amazon Digital Services License |
| AFL-1.1 | Go | | Academic Free License v1.1 |
| AFL-1.2 | Go | | Academic Free License v1.2 |
| AFL-2.0 | Go | | Academic Free License v2.0 |
| AFL-2.1 | Go | | Academic Free License v2.1 |
| AFL-3.0 | Caution | Requires notices for SaaS use | Academic Free License v3.0 |
| Afmparse | Go | | Afmparse License |
| AG-Grid | Stop | Not open source | AdaCore Doc License |
| AGPL-1.0 | Stop | Network copyleft | Affero General Public License v1.0 only |
| AGPL-3.0 | Stop | Network copyleft | GNU Affero General Public License v3.0 or later |
| AGPL-3.0-only | Stop | network copyleft | GNU Affero General Public License v3.0 only |
| Aladdin | Stop | Non-standard copyleft, commercial restrictions | Aladdin Free Public License |
| AMDPLPA | Go | | AMD’s plpa_map.c License |
| AML | Go | | Apple MIT License |
| AMPAS | Go | | Academy of Motion Picture Arts and Sciences BSD |
| ANTLR-PD | Go | | ANTLR Software Rights Notice |
| ANTLR-PD-fallback | Go | | ANTLR Software Rights Notice with license fallback |
| Apache-1.0 | Go | | Apache License 1.0 |
| Apache-1.1 | Go | | Apache License 1.1 |
| Apache-2.0 | Go | | Apache License 2.0 |
| APAFML | Go | | Adobe Postscript AFM License |
| APL-1.0 | Caution | Weak copyleft | Adaptive Public License 1.0 |
| APSL-1.0 | Stop | Non-standard copyleft | Apple Public Source License 1.0 |
| APSL-1.1 | Stop | Non-standard copyleft | Apple Public Source License 1.1 |
| APSL-1.2 | Stop | Non-standard copyleft | Apple Public Source License 1.2 |
| APSL-2.0 | Stop | Non-standard copyleft | Apple Public Source License 2.0 |
| Artistic-1.0 | Go | | Artistic License 1.0 |
| Artistic-1.0-cl8 | Go | | Artistic License 1.0 w/clause 8 |
| Artistic-1.0-Perl | Go | | Artistic License 1.0 (Perl) |
| Artistic-2.0 | Go | | Artistic License 2.0 |
| Bahyph | Go | | Bahyph License |
| Barr | Go | | Barr License |
| Beerware | Go | | Beerware License |
| BitTorrent-1.0 | Stop | Non-standard copyleft | BitTorrent Open Source License v1.0 |
| BitTorrent-1.1 | Stop | Non-standard copyleft | BitTorrent Open Source License v1.1 |
| BlueOak-1.0.0 | Go | | Blue Oak Model License 1.0.0 |
| BSL-1.0 | Go | | Boost Software License 1.0 |
| Borceux | Go | | Borceux license |
| Bpmn.io | Caution | Not open source, contains a license restriction | |
| BSD-1-Clause | Go | | BSD 1-Clause License |
| BSD-2-Clause | Go | | BSD 2-Clause “Simplified” License |
| BSD-2-Clause-FreeBSD | Go | | https://spdx.org/licenses/BSD-2-Clause-FreeBSD.html |
| BSD-2-Clause-NetBSD | Go | | https://spdx.org/licenses/BSD-2-Clause-NetBSD.html |
| BSD-2-Clause-Patent | Go | | BSD-2-Clause Plus Patent License |
| BSD-3-Clause | Go | | BSD 3-Clause “New” or “Revised” License |
| BSD-3-Clause-Attribution | Go | | BSD with attribution |
| BSD-3-Clause-Clear | Go | | BSD 3-Clause Clear License |
| BSD-3-Clause-LBNL | Go | | https://spdx.org/licenses/BSD-3-Clause-LBNL.html |
| BSD-3-Clause-No-Nuclear-License | Go | | BSD 3-Clause No Nuclear License |
| BSD-3-Clause-No-Nuclear-License-2014 | Go | | BSD 3-Clause No Nuclear License 2014 |
| BSD-3-Clause-No-Nuclear-Warranty | Go | | BSD 3-Clause No Nuclear Warranty |
| BSD-4-Clause | Go | | BSD 4-Clause “Original” or “Old” License |
| BSD-4-Clause-UC | Go | | BSD-4-Clause (University of California-Specific) |
| BSD-Protection | Go | | BSD Protection License |
| BSD-Source-Code | Go | | BSD Source Code Attribution |
| BUSL-1.1 | Stop | | Business Source License 1.1 |
| bzip2-1.0.6 | Go | | bzip2 and libbzip2 License v1.0.6 |
| CAL-1.0 | Stop | Non-standard copyleft | Cryptographic Autonomy License 1.0 |
| Caldera | Go | | Caldera License |
| CATOSL-1.1 | Stop | Can’t find this license | Computer Associates Trusted Open Source License 1.1 |
| CC-BY-1.0 | Go | | Creative Commons Attribution 1.0 Generic |
| CC-BY-2.0 | Go | | Creative Commons Attribution 2.0 Generic |
| CC-BY-2.5 | Go | | Creative Commons Attribution 2.5 Generic |
| CC-BY-3.0 | Go | | Creative Commons Attribution 3.0 Unported |
| CC-BY-4.0 | Go | | Creative Commons Attribution 4.0 International |
| CC-BY-NC-1.0 | Stop | Not open source — non-commercial use only | Creative Commons Attribution Non Commercial 1.0 Generic |
| CC-BY-NC-2.0 | Stop | Not open source — non-commercial use only | Creative Commons Attribution Non Commercial 2.0 Generic |
| CC-BY-NC-2.5 | Stop | Not open source — non-commercial use only | Creative Commons Attribution Non Commercial 2.5 Generic |
| CC-BY-NC-3.0 | Stop | Not open source — non-commercial use only | Creative Commons Attribution Non Commercial 3.0 Unported |
| CC-BY-NC-4.0 | Stop | Not open source — non-commercial use only | Creative Commons Attribution Non Commercial 4.0 International |
| CC-BY-NC-ND-1.0 | Stop | Not open source — non-commercial use only | Creative Commons Attribution Non Commercial No Derivatives 1.0 Generic |
| CC-BY-NC-ND-2.0 | Stop | Not open source — non-commercial use only | Creative Commons Attribution Non Commercial No Derivatives 2.0 Generic |
| CC-BY-NC-ND-2.5 | Stop | Not open source — non-commercial use only | Creative Commons Attribution Non Commercial No Derivatives 2.5 Generic |
| CC-BY-NC-ND-3.0 | Stop | Not open source — non-commercial use only | Creative Commons Attribution Non Commercial No Derivatives 3.0 Unported |
| CC-BY-NC-ND-4.0 | Stop | Not open source — non-commercial use only | Creative Commons Attribution Non Commercial No Derivatives 4.0 International |
| CC-BY-NC-SA-1.0 | Stop | Not open source — non-commercial use only | Creative Commons Attribution Non Commercial Share Alike 1.0 Generic |
| CC-BY-NC-SA-2.0 | Stop | Not open source — non-commercial use only | Creative Commons Attribution Non Commercial Share Alike 2.0 Generic |
| CC-BY-NC-SA-2.5 | Stop | Not open source — non-commercial use only | Creative Commons Attribution Non Commercial Share Alike 2.5 Generic |
| CC-BY-NC-SA-3.0 | Stop | Not open source — non-commercial use only | Creative Commons Attribution Non Commercial Share Alike 3.0 Unported |
| CC-BY-NC-SA-4.0 | Stop | Not open source — non-commercial use only | Creative Commons Attribution Non Commercial Share Alike 4.0 International |
| CC-BY-ND-1.0 | Stop | Not open source, no derivatives | Creative Commons Attribution No Derivatives 1.0 Generic |
| CC-BY-ND-2.0 | Stop | Not open source, no derivatives | Creative Commons Attribution No Derivatives 2.0 Generic |
| CC-BY-ND-2.5 | Stop | Not open source, no derivatives | Creative Commons Attribution No Derivatives 2.5 Generic |
| CC-BY-ND-3.0 | Stop | Not open source, no derivatives | Creative Commons Attribution No Derivatives 3.0 Unported |
| CC-BY-ND-4.0 | Stop | Not open source, no derivatives | Creative Commons Attribution No Derivatives 4.0 International |
| CC-BY-SA-1.0 | Stop | Copyleft, non-software | Creative Commons Attribution Share Alike 1.0 Generic |
| CC-BY-SA-2.0 | Stop | Copyleft, non-software | Creative Commons Attribution Share Alike 2.0 Generic |
| CC-BY-SA-2.5 | Stop | Copyleft, non-software | Creative Commons Attribution Share Alike 2.5 Generic |
| CC-BY-SA-3.0 | Stop | Copyleft, non-software | Creative Commons Attribution Share Alike 3.0 Unported |
| CC-BY-SA-4.0 | Stop | Copyleft, non-software | Creative Commons Attribution Share Alike 4.0 International |
| CC0-1.0 | Go | | Creative Commons Zero v1.0 Universal |
| CDDL-1.0 | Caution | Weak copyleft | Common Development and Distribution License 1.0 |
| CDDL-1.1 | Caution | Weak copyleft | Common Development and Distribution License 1.1 |
| CDLA-Permissive-2.0 | Go | | Community Data License Agreement Permissive 2.0 |
| CDLA-Sharing-1.0 | Stop | Copyleft data license | Community Data License Agreement Sharing 1.0 |
| CECILL-1.0 | Caution | Weak copyleft | CeCILL Free Software License Agreement v1.0 |
| CECILL-1.1 | Caution | Weak copyleft | CeCILL Free Software License Agreement v1.1 |
| CECILL-2.0 | Caution | Weak copyleft | CeCILL Free Software License Agreement v2.0 |
| CECILL-2.1 | Caution | Weak copyleft | CeCILL Free Software License Agreement v2.1 |
| CECILL-B | Caution | Weak copyleft | CeCILL-B Free Software License Agreement |
| CECILL-C | Caution | Weak copyleft | CeCILL-C Free Software License Agreement |
| CERN-OHL-1.1 | Stop | Hardware license | CERN Open Hardware Licence v1.1 |
| CERN-OHL-1.2 | Stop | Hardware license | CERN Open Hardware Licence v1.2 |
| CERN-OHL-P-2.0 | Stop | Hardware license | CERN Open Hardware Licence Version 2 – Permissive |
| CERN-OHL-S-2.0 | Stop | Hardware license | CERN Open Hardware Licence Version 2 – Strongly Reciprocal |
| CERN-OHL-W-2.0 | Stop | Hardware license | CERN Open Hardware Licence Version 2 – Weakly Reciprocal |
| Chilkat-Software | Stop | Not open source | |
| ClArtistic | Stop | Nonstandard copyleft | Clarified Artistic License |
| CNRI-Jython | Go | | CNRI Jython License |
| CNRI-Python | Go | | CNRI Python License |
| CNRI-Python-GPL-Compatible | Go | | CNRI Python Open Source GPL Compatible License Agreement |
| Condor-1.1 | Go | | Condor Public License v1.1 |
| Conviva | Stop | Not open source | |
| CPAL-1.0 | Stop | | Common Public Attribution License 1.0 |
| CPL-1.0 | Caution | Weak copyleft | Common Public License 1.0 |
| CPOL-1.02 | Stop | Prohibits technical measures to limit use of the work | Code Project Open License 1.02 |
| Crossword | Go | | Crossword License |
| CrystalStacker | Go | | CrystalStacker License |
| CUA-OPL-1.0 | Caution | Weak copyleft | CUA Office Public License v1.0 |
| Cube | Go | | Cube License |
| curl | Go | | curl License |
| D-FSL-1.0 | Stop | non-standard copyleft | Deutsche Freie Software Lizenz |
| DBAD | Stop | vague, wierd terms | |
| diffmark | Go | | diffmark license |
| DOC | Go | | DOC License |
| Dom4J | Go | | https://github.com/dom4j/dom4j/blob/master/LICENSE |
| Dotseqn | Go | | Dotseqn License |
| DSDP | Go | | DSDP License |
| dvipdfm | Go | | dvipdfm License |
| ECL-1.0 | Go | | Educational Community License v1.0 |
| ECL-2.0 | Go | | Educational Community License v2.0 |
| EDL-1.0 | Go | | https://www.eclipse.org/org/documents/edl-v10.php |
| EFL-1.0 | Go | | Eiffel Forum License v1.0 |
| EFL-2.0 | Go | | Eiffel Forum License v2.0 |
| eGenix | Go | | eGenix.com Public License 1.1.0 |
| Elastic-2.0 | Stop | Source available, SaaS restriction | Elastic License 2.0 |
| Entessa | Go | | Entessa Public License v1.0 |
| EPL-1.0 | Caution | Weak copyleft | Eclipse Public License 1.0 |
| EPL-2.0 | Caution | | Eclipse Public License 2.0 |
| ErlPL-1.1 | Caution | Weak copyleft | Erlang Public License v1.1 |
| EUDatagrid | Stop | Free grant to licensor for modifications | EU DataGrid Software License |
| EUPL-1.0 | Caution | Weak copyleft | European Union Public License 1.0 |
| EUPL-1.1 | Caution | Weak copyleft | European Union Public License 1.1 |
| EUPL-1.2 | Caution | Weak copyleft | European Union Public License 1.2 |
| Eurosym | Stop | Non-standard copyleft | Eurosym License |
| Fair | Go | | Fair License |
| Frameworx-1.0 | Stop | Non-standard copyleft | Frameworx Open License 1.0 |
| FDK-AAC | Stop | Patent issues | Fraunhofer FDK AAC Codec Library |
| FreeBSD-DOC | Go | | FreeBSD Documentation License |
| FreeImage | Caution | Weak copyleft | FreeImage Public License v1.0 |
| FSFAP | Go | | FSF All Permissive License |
| FSFUL | Go | | FSF Unlimited License |
| FSFULLR | Go | | FSF Unlimited License (with License Retention) |
| FTL | Go | | Freetype Project License |
| GFDL-1.1 | Stop | Copyleft, not a software license | GNU Free Documentation License v1.1 only |
| GFDL-1.2 | Stop | Copyleft, not a software license | GNU Free Documentation License v1.2 only |
| Giftware | Go | | Giftware License |
| GL2PS | Stop | Non-standard copyleft | GL2PS License |
| Glide | Go | | https://github.com/bumptech/glide/blob/master/LICENSE |
| Glulxe | Stop | Not open source, no modifications allowed | Glulxe License |
| gnuplot | Stop | Not open source | gnuplot License |
| Go | Go | | https://go.dev/LICENSE |
| GPL-1.0 | Caution | Copyleft | GNU General Public License v1.0 only |
| GPL-2.0 | Caution | Copyleft | GNU General Public License v2.0 only |
| GPL-2.0-with-autoconf-exception | Caution | Copyleft | https://spdx.org/licenses/GPL-2.0-with-autoconf-exception.html |
| GPL-2.0-with-bison-exception | Caution | Copyleft | https://spdx.org/licenses/GPL-2.0-with-bison-exception.html |
| GPL-2.0-with-classpath-exception | Caution | Weak copyleft | https://spdx.org/licenses/GPL-2.0-with-classpath-exception.html |
| GPL-2.0-with-font-exception | Caution | Copyleft | https://spdx.org/licenses/GPL-2.0-with-font-exception.html |
| GPL-2.0-with-GCC-exception | Caution | Weak copyleft | https://spdx.org/licenses/GPL-2.0-with-GCC-exception.html |
| GPL-3.0 | Caution | Copyleft | https://www.gnu.org/licenses/gpl-3.0.en.html |
| gSOAP-1.3b | Caution | Weak copyleft | gSOAP Public License v1.3b |
| H2-Database-1.0 | Caution | Weak copyleft, MPL2 adn EPL1 | http://www.h2database.com/html/license.html |
| HaskellReport | Go | | Haskell Language Report License |
| Hippocratic-2.1 | Stop | Ethical License | Hippocratic License 2.1 |
| HPND | Go | | Historical Permission Notice and Disclaimer |
| HSQLDB | Go | | https://hsqldb.org/web/hsqlLicense.html |
| IBM-pibs | Go | | IBM PowerPC Initialization and Boot Software |
| ICU | Go | | ICU License |
| IJG | Go | | Independent JPEG Group License |
| Image-Components-SDK | Stop | can’t find this license | |
| ImageMagick | Go | | ImageMagick License |
| iMatix | Stop | Non-standard copyleft | iMatix Standard Function Library Agreement |
| Imlib2 | Go | | Imlib2 License |
| Indiana-University-Extreme-Lab-1.2 | Go | | https://spdx.org/licenses/xpp.html |
| Info-ZIP | Go | | Info-ZIP License |
| Intel | Go | | Intel Open Source License |
| Intel-ACPI | Go | | Intel ACPI Software License Agreement |
| Interbase-1.0 | Caution | Weak copyleft | Interbase Public License v1.0 |
| IPA | Caution | Weak copyleft | IPA Font License |
| IPL-1.0 | Caution | Weak copyleft | IBM Public License v1.0 |
| ISC | Go | | ISC License |
| JasPer-2.0 | Go | | JasPer License |
| JSON | Go | | JSON License |
| JTA | Stop | Not open source | https://wordhoard.northwestern.edu/userman/thirdparty/jta.html |
| LAL-1.2 | Stop | Non-standard copyleft | Licence Art Libre 1.2 |
| LAL-1.3 | Stop | Non-standard copyleft | Licence Art Libre 1.3 |
| Latex2e | Stop | Non-standard copyleft | Latex2e License |
| Leptonica | Go | | Leptonica License |
| LGPL-2.0 | Caution | Weak copyleft, legacy code | https://www.gnu.org/licenses/old-licenses/lgpl-2.0.en.html |
| LGPL-2.1 | Caution | Weak copyleft | https://www.gnu.org/licenses/old-licenses/lgpl-2.1.html |
| LGPL-3.0 | Caution | Weak copyleft | https://www.gnu.org/licenses/lgpl-3.0.html |
| LGPLLR | Caution | Weak copyleft | Lesser General Public License For Linguistic Resources |
| Libpng | Go | | libpng License |
| libtiff | Go | | libtiff License |
| LiLiQ-P-1.1 | Stop | Non-standard copyleft | Licence Libre du Québec – Permissive version 1.1 |
| LiLiQ-R-1.1 | Stop | Non-standard copyleft | Licence Libre du Québec – Réciprocité version 1.1 |
| LiLiQ-Rplus-1.1 | Stop | Non-standard copyleft | Licence Libre du Québec – Réciprocité forte version 1.1 |
| LPL-1.0 | Go | | Lucent Public License Version 1.0 |
| LPL-1.02 | Go | | Lucent Public License v1.02 |
| LPPL-1.0 | Go | | LaTeX Project Public License v1.0 |
| LPPL-1.1 | Go | | LaTeX Project Public License v1.1 |
| LPPL-1.2 | Go | | LaTeX Project Public License v1.2 |
| LPPL-1.3a | Go | | LaTeX Project Public License v1.3a |
| LPPL-1.3c | Go | | LaTeX Project Public License v1.3c |
| MakeIndex | Stop | Non-standard copyleft | MakeIndex License |
| Microsoft-.NET-Library | Stop | Not open source | |
| Microsoft-.NET-Library-AspNetComponent-EULA | Stop | Not open source | |
| Microsoft-ASP.NET-Model-View-Controller-4-EULA | Stop | Not open source | |
| Microsoft-AspNet-MVC3-Update-EULA | Stop | Not open source | |
| Microsoft-EULA | Stop | Not open source | |
| Microsoft-Lightswitch-Client-Javascript-Runtime | Stop | Not open source | |
| Microsoft-Visual-Studio-Sharepoint-Emulators | Stop | Not open source | |
| Microsoft-Web-WebView2 | Go | | https://www.nuget.org/packages/Microsoft.Web.WebView2/0.9.430/License |
| MirOS | Go | | https://en.wikipedia.org/wiki/MirOS_Licence |
| MIT | Go | | MIT License |
| MIT-advertising | Go | | https://fedoraproject.org/wiki/Licensing/MIT_With_Advertising |
| MIT-CMU | Go | | CMU License |
| MIT-enna | Go | | https://spdx.org/licenses/MIT-enna.html |
| MIT-feh | Go | | https://spdx.org/licenses/MIT-feh.html |
| MIT-0 | | | MIT No Attribution |
| MITNFA | Go | | MIT +no-false-attribs license |
| Motosoto | Stop | Non-standard copyleft | Motosoto License |
| mpich2 | Go | | mpich2 License |
| MPL-1.0 | Caution | | Mozilla Public License 1.0 |
| MPL-1.1 | Caution | Weak copyleft | Mozilla Public License 1.1 |
| MPL-2.0 | Caution | Weak copyleft | Mozilla Public License 2.0 |
| MPL-2.0-no-copyleft-exception | Caution | | Mozilla Public License 2.0 (no copyleft exception) |
| MS-PL | Go | | Microsoft Public License |
| MS-RL | Caution | Weak copyleft | Microsoft Reciprocal License |
| MTLL | Go | | Matrix Template Library License |
| MulanPSL-1.0 | Go | | Mulan Permissive Software License, Version 1 |
| MulanPSL-2.0 | Go | | Mulan Permissive Software License, Version 2 |
| Multics | Go | | Multics License |
| Mup | Go | | Mup License |
| NASA-1.3 | Go | | NASA Open Source Agreement 1.3 |
| Naumen | Go | | Naumen Public License |
| NBPL-1.0 | Go | | Net Boolean Public License v1 |
| NCSA | Go | | University of Illinois/NCSA Open Source License |
| Net-SNMP | Go | | Net-SNMP License |
| NetCDF | Go | | NetCDF license |
| Newsletr | Go | | Newsletr License |
| NICTA-1.0 | Go | | NICTA Public Software License, Version 1.0 |
| NIST-PD | Go | | NIST Public Domain Notice |
| NIST-PD-fallback | Go | | NIST Public Domain Notice with license fallback |
| NGPL | Stop | Non-standard copyleft | Nethack General Public License |
| NLOD-1.0 | Go | | Norwegian Licence for Open Government Data (NLOD) 1.0 |
| NLOD-2.0 | Go | | Norwegian Licence for Open Government Data (NLOD) 2.0 |
| NLPL | Go | | No Limit Public License |
| No-License | Stop | No license = no rights | |
| Nokia | Caution | Weak copyleft | Nokia Open Source License |
| NorthwoodsSoftware-EULA | Stop | Not open source | |
| NOSL | Caution | Weak copyleft | Netizen Open Source License |
| Noweb | Stop | Non-standard copyleft | Noweb License |
| NPL-1.0 | Caution | Weak copyleft | Netscape Public License v1.0 |
| NPL-1.1 | Caution | Weak copyleft | Netscape Public License v1.1 |
| NPOSL-3.0 | Stop | Non-standard copyleft | Non-Profit Open Software License 3.0 |
| NRL | Go | | NRL License |
| NTP | Go | | NTP License |
| NTP-0 | Go | | NTP No Attribution |
| Nunit | Go | | https://docs.nunit.org/2.6/license.html |
| OCCT-PL | Stop | Non-standard copyleft | Open CASCADE Technology Public License |
| OCLC-2.0 | Stop | Non-standard copyleft | OCLC Research Public License 2.0 |
| ODbL-1.0 | Stop | Non-standard copyleft | Open Data Commons Open Database License v1.0 |
| ODC-By-1.0 | Stop | Non-standard copyleft | Open Data Commons Attribution License v1.0 |
| OFL-1.0 | Caution | Weak copyleft | SIL Open Font License 1.0 |
| OFL-1.1 | Caution | Weak copyleft | SIL Open Font License 1.1 |
| OGTSL | Go | | Open Group Test Suite License |
| OLDAP-1.1 | Go | | Open LDAP Public License v1.1 |
| OLDAP-1.2 | Go | | Open LDAP Public License v1.2 |
| OLDAP-1.3 | Go | | Open LDAP Public License v1.3 |
| OLDAP-1.4 | Go | | Open LDAP Public License v1.4 |
| OLDAP-2.0 | Go | | Open LDAP Public License v2.0 (or possibly 2.0A and 2.0B) |
| OLDAP-2.0.1 | Go | | Open LDAP Public License v2.0.1 |
| OLDAP-2.1 | Go | | Open LDAP Public License v2.1 |
| OLDAP-2.2 | Go | | Open LDAP Public License v2.2 |
| OLDAP-2.2.1 | Go | | Open LDAP Public License v2.2.1 |
| OLDAP-2.2.2 | Go | | https://spdx.org/licenses/OLDAP-2.2.2.html |
| OLDAP-2.3 | Go | | Open LDAP Public License v2.3 |
| OLDAP-2.4 | Go | | Open LDAP Public License v2.4 |
| OLDAP-2.5 | Go | | Open LDAP Public License v2.5 |
| OLDAP-2.6 | Go | | Open LDAP Public License v2.6 |
| OLDAP-2.7 | Go | | Open LDAP Public License v2.7 |
| OLDAP-2.8 | Go | | Open LDAP Public License v2.8 |
| OML | Go | | Open Market License |
| OpenSSL | Go | | OpenSSL License |
| OPL-1.0 | Caution | Weak copyleft | Open Public License v1.0 |
| Oracle-Technology-Network | Stop | Not open source | |
| OSET-PL-2.1 | Caution | Weak copyleft | OSET Public License version 2.1 |
| OSL-1.0 | Stop | Non-standard copyleft | Open Software License 1.0 |
| OSL-1.1 | Stop | Non-standard copyleft | Open Software License 1.1 |
| OSL-2.0 | Stop | Non-standard copyleft | Open Software License 2.0 |
| OSL-2.1 | Stop | Non-standard copyleft | Open Software License 2.1 |
| OSL-3.0 | Stop | Non-standard copyleft | Open Software License 3.0 |
| Parity-6.0.0 | Stop | Non-standard copyleft | The Parity Public License 6.0.0 |
| Parity-7.0.0 | Stop | Non-standard copyleft | The Parity Public License 7.0.0 |
| PDDL-1.0 | Go | | Open Data Commons Public Domain Dedication & License 1.0 |
| PHP-3.0 | Go | | PHP License v3.0 |
| PHP-3.01 | Go | | PHP License v3.01 |
| Plexus | Go | | Plexus Classworlds License |
| PostgreSQL | Go | | PostgreSQL License |
| Protobuf | Go | | https://github.com/protocolbuffers/protobuf/blob/main/LICENSE |
| psfrag | Go | | psfrag License |
| psutils | Go | | psutils License |
| Public-Domain | Go | | |
| Python-2.0 | Go | | Python License 2.0 |
| Qhull | Go | | Qhull License |
| QPL-1.0 | Stop | Non-standard copyleft | Q Public License 1.0 |
| Rdisc | Go | | Rdisc License |
| Resizer-Freedom | Stop | Not open source, contains competition restriction | |
| RHeCos-1.1 | Caution | Weak copyleft | Red Hat eCos Public License v1.1 |
| RPL-1.1 | Stop | Non-standard copyleft | Reciprocal Public License 1.1 |
| RPL-1.5 | Stop | Non-standard copyleft | Reciprocal Public License 1.5 |
| RPSL-1.0 | Stop | Non-standard copyleft | RealNetworks Public Source License v1.0 |
| RSA-MD | Go | | RSA Message-Digest License |
| RSCPL | Caution | Weak copyleft | Ricoh Source Code Public License |
| Ruby | Go | | Ruby License |
| SAX-PD | Go | | Sax Public Domain Notice |
| Saxpath | Go | | Saxpath License |
| SCEA | Go | | SCEA Shared Source License |
| Sendmail | Stop | Non-standard copyleft | Sendmail License |
| SGI-B-1.0 | Go | | Server Side Public License, v 1 |
| SGI-B-1.1 | Go | | SGI Free Software License B v1.0 |
| SGI-B-2.0 | Go | | SGI Free Software License B v1.1 |
| SimPL-2.0 | Caution | Copyleft | Simple Public License 2.0 |
| SISSL | Stop | Non-standard copyleft | Sun Industry Standards Source License v1.1 |
| SISSL-1.2 | Stop | Non-standard copyleft | Sun Industry Standards Source License v1.2 |
| Sleepycat | Stop | Non-standard copyleft | Sleepycat License |
| SMLNJ | Go | | Standard ML of New Jersey License |
| SMPPL | Go | | Secure Messaging Protocol Public License |
| SNIA | Caution | Weak copyleft | SNIA Public License 1.1 |
| Spencer-86 | Go | | Spencer License 86 |
| Spencer-94 | Go | | Spencer License 94 |
| Spencer-99 | Go | | Spencer License 99 |
| SPL-1.0 | Caution | Weak copyleft | Sun Public License v1.0 |
| SQLITE Blessing | Go | | SQLite Blessing |
| SSH-OpenSSH | Go | | SSH OpenSSH license |
| SugarCRM-1.1.3 | Stop | | SugarCRM Public License v1.1.3 |
| SWL | Go | | Scheme Widget Library (SWL) Software License Agreement |
| TCL | Go | | TCL/TK License |
| TAPR | Stop | Not a software license | TAPR Open Hardware License v1.0 |
| TCP-wrappers | Go | | TCP Wrappers License |
| TMate | Stop | Non-standard copyleft | TMate Open Source License |
| TORQUE-1.1 | Stop | Non-standard copyleft | TORQUE v2.5+ Software License v1.1 |
| TOSL | Stop | Non-standard copyleft | Trusster Open Source License |
| UnboundID-LDAP-SDK-Free | Go | | https://docs.ldap.com/ldap-sdk/docs/LICENSE-UnboundID-LDAPSDK.txt |
| Unicode-DFS-2015 | Go | | Unicode License Agreement – Data Files and Software (2015) |
| Unicode-DFS-2016 | Go | | Unicode License Agreement – Data Files and Software (2016) |
| Unicode-TOU | Stop | Not open source | Unicode Terms of Use |
| Unknown | Stop | No license = no rights | |
| Unlicense | Go | | The Unlicense |
| Unspecified-Commercial | Stop | Not open source | |
| UPL-1.0 | Go | | Universal Permissive License v1.0 |
| Vim | Go | | Vim License |
| VOSTROM | Stop | Non-standard copyleft | VOSTROM Public License for Open Source |
| VSL-1.0 | Go | | Vovida Software License v1.0 |
| W3C | Go | | W3C Software Notice and License (2002-12-31) |
| W3C-19980720 | Go | | W3C Software Notice and License (1998-07-20) |
| W3C-20150513 | Go | | W3C Software Notice and Document License (2015-05-13) |
| Watcom-1.0 | Stop | Non-standard copyleft | Sybase Open Watcom Public License 1.0 |
| Wsuipa | Go | | Wsuipa License |
| WTFPL | Go | | Do What The F*ck You Want To Public License |
| X11 | Go | | X11 License |
| Xerox | Go | | Xerox License |
| XFree86-1.1 | Go | | XFree86 License 1.1 |
| xinetd | Go | | https://spdx.org/licenses/xinetd.html |
| Xnet | Go | | xinetd License |
| xpp | Go | | XPP License |
| XSkat | Go | | XSkat License |
| YPL-1.0 | Caution | Weak copyleft | Yahoo! Public License v1.0 |
| YPL-1.1 | Caution | Weak copyleft | Yahoo! Public License v1.1 |
| Zed | Go | | Zed License |
| Zend-2.0 | Go | | Zend License v2.0 |
| Zimbra-1.3 | Caution | Weak copyleft | Zimbra Public License v1.3 |
| Zimbra-1.4 | Caution | Weak copyleft | Zimbra Public License v1.4 |
| Zlib | Go | | zlib License |
| zlib-acknowledgement | Go | | zlib/libpng License with Acknowledgement |
| ZPL-1.1 | Go | | Zope Public License 1.1 |
| ZPL-2.0 | Go | | Zope Public License 2.0 |
| ZPL-2.1 | Go | | Zope Public License 2.1 |
