diff --git a/README.md b/README.md
index 9392f0d4..4c055660 100644
--- a/README.md
+++ b/README.md
@@ -2081,57 +2081,48 @@ _See also: [Wikimatrix](https://www.wikimatrix.org/), [Wiki Engines - WikiIndex]
 
 **[`^        back to top        ^`](#awesome-selfhosted)**
 
-- `0BSD` - [BSD Zero-Clause Licence](https://opensource.org/licenses/0BSD)
-- `AAL` - [Attribution Assurance License](https://opensource.org/licenses/AAL)
-- `AGPL-3.0` - [GNU Affero General Public License 3.0](https://www.gnu.org/licenses/agpl-3.0)
-- `AGPL-3.0-only` - [GNU Affero General Public License 3.0 only](https://spdx.org/licenses/AGPL-3.0-only.html)
-- `Apache-2.0` - [Apache, Version 2.0](https://www.apache.org/licenses/)
-- `APSL-2.0` - [Apple Public Source License, Version 2.0](https://opensource.org/licenses/APSL-2.0)
-- `Artistic-2.0` - [Artistic License Version 2.0](https://opensource.org/licenses/Artistic-2.0)
+- `0BSD` - [BSD Zero-Clause Licence](https://spdx.org/licenses/0BSD.html)
+- `AAL` - [Attribution Assurance License](https://spdx.org/licenses/AAL.html)
+- `AGPL-3.0` - [GNU Affero General Public License 3.0](https://spdx.org/licenses/AGPL-3.0.html)
+- `Apache-2.0` - [Apache, Version 2.0](https://spdx.org/licenses/Apache-2.0.html)
+- `APSL-2.0` - [Apple Public Source License, Version 2.0](https://spdx.org/licenses/APSL-2.0.html)
+- `Artistic-2.0` - [Artistic License Version 2.0](https://spdx.org/licenses/Artistic-2.0.html)
 - `Beerware` - [Beerware License](https://spdx.org/licenses/Beerware.html)
-- `BSD-2-Clause` - [BSD 2-clause "Simplified"](https://opensource.org/licenses/BSD-2-Clause)
-- `BSD-2-Clause-FreeBSD` - [BSD 2-Clause FreeBSD License](http://www.freebsd.org/copyright/freebsd-license/)
-- `BSD-3-Clause` - [BSD 3-Clause "New" or "Revised"](https://opensource.org/licenses/BSD-3-Clause)
-- `BSD-3-Clause-Attribution` - [BSD with attribution](https://fedoraproject.org/wiki/Licensing/BSD_with_Attribution)
+- `BSD-2-Clause` - [BSD 2-clause "Simplified"](https://spdx.org/licenses/BSD-2-Clause.html)
+- `BSD-2-Clause-FreeBSD` - [BSD 2-Clause FreeBSD License](https://spdx.org/licenses/BSD-2-Clause-FreeBSD.html)
+- `BSD-3-Clause` - [BSD 3-Clause "New" or "Revised"](https://spdx.org/licenses/BSD-3-Clause.html)
+- `BSD-3-Clause-Attribution` - [BSD with attribution](https://spdx.org/licenses/BSD-3-Clause-Attribution.html)
 - `BSD-4-Clause` - [BSD 4-clause "Original"](https://spdx.org/licenses/BSD-4-Clause.html)
-- `CC-BY-SA-3.0` - [Creative Commons Attribution-ShareAlike 3.0 International License](https://creativecommons.org/licenses/by-sa/3.0/)
-- `CC-BY-SA-4.0` - [Creative Commons Attribution-ShareAlike 4.0 International License](https://creativecommons.org/licenses/by-sa/4.0/)
-- `CC0-1.0` - [Public Domain](https://creativecommons.org/share-your-work/public-domain/cc0/)
-- `CDDL-1.0` - [Common Development and Distribution License](https://opensource.org/licenses/CDDL-1.0)
+- `CC-BY-SA-3.0` - [Creative Commons Attribution-ShareAlike 3.0 License](https://spdx.org/licenses/CC-BY-SA-3.0.html)
+- `CC-BY-SA-4.0` - [Creative Commons Attribution-ShareAlike 4.0 License](https://spdx.org/licenses/CC-BY-SA-4.0.html)
+- `CC0-1.0` - [Public Domain/Creative Common Zero 1.0](https://spdx.org/licenses/CC0-1.0.html)
+- `CDDL-1.0` - [Common Development and Distribution License](https://spdx.org/licenses/CDDL-1.0.html)
 - `CECILL-B` - [CEA CNRS INRIA Logiciel Libre](https://spdx.org/licenses/CECILL-B.html)
-- `CPAL-1.0` - [Common Public Attribution License Version 1.0](https://opensource.org/licenses/CPAL-1.0)
-- `ECL-2.0` - [Educational Community License, Version 2.0](https://opensource.org/licenses/ECL-2.0)
-- `EPL-1.0` - [Eclipse Public License, Version 1.0](https://www.eclipse.org/legal/epl-v10.html)
-- `EPL-2.0` - [Eclipse Public License, Version 2.0](https://www.eclipse.org/legal/epl-v20.html)
-- `EUPL-1.2` - [European Union Public License 1.2](https://joinup.ec.europa.eu/collection/eupl/eupl-text-eupl-12)
-- `GFDL-1.1-only` - [GNU Free Documentation License v1.1](https://spdx.org/licenses/GFDL-1.1-only.html)
-- `GFDL-1.1-or-later` - [GNU Free Documentation License v1.1](https://spdx.org/licenses/GFDL-1.1-or-later.html)
-- `GFDL-1.2-only` - [GNU Free Documentation License v1.2](https://spdx.org/licenses/GFDL-1.2-only.html)
-- `GFDL-1.2-or-later` - [GNU Free Documentation License v1.2](https://spdx.org/licenses/GFDL-1.2-or-later.html)
-- `GFDL-1.3-only` - [GNU Free Documentation License v1.3](https://spdx.org/licenses/GFDL-1.3-only.html)
-- `GFDL-1.3-or-later` - [GNU Free Documentation License v1.3](https://spdx.org/licenses/GFDL-1.3-or-later.html)
-- `GPL-1.0` - [GNU General Public License](https://www.gnu.org/licenses/old-licenses/gpl-1.0)
-- `GPL-2.0` - [GNU General Public License 2.0](https://www.gnu.org/licenses/old-licenses/gpl-2.0.en.html)
+- `CPAL-1.0` - [Common Public Attribution License Version 1.0](https://spdx.org/licenses/CPAL-1.0.html)
+- `ECL-2.0` - [Educational Community License, Version 2.0](https://spdx.org/licenses/ECL-2.0.html)
+- `EPL-1.0` - [Eclipse Public License, Version 1.0](https://spdx.org/licenses/EPL-1.0.html)
+- `EPL-2.0` - [Eclipse Public License, Version 2.0](https://spdx.org/licenses/EPL-2.0.html)
+- `EUPL-1.2` - [European Union Public License 1.2](https://spdx.org/licenses/EUPL-1.2.html)
+- `GPL-2.0` - [GNU General Public License 2.0](https://spdx.org/licenses/GPL-2.0.html)
 - `GPL-2.0-or-later` - [GNU General Public License v2.0 or later](https://spdx.org/licenses/GPL-2.0-or-later.html)
 - `GPL-3.0-only` - [GNU General Public License v3.0 only](https://spdx.org/licenses/GPL-3.0-only.html)
 - `GPL-3.0-or-later` - [GNU General Public License v3.0 or later](https://spdx.org/licenses/GPL-3.0-or-later.html)
-- `GPL-3.0` - [GNU General Public License 3.0](https://www.gnu.org/licenses/gpl-3.0.en.html)
+- `GPL-3.0` - [GNU General Public License 3.0](https://spdx.org/licenses/GPL-3.0.html)
 - `IPL-1.0` - [IBM Public License](https://opensource.org/licenses/IPL-1.0)
-- `ISC` - [Internet Systems Consortium License](https://www.isc.org/licenses/)
+- `ISC` - [Internet Systems Consortium License](https://spdx.org/licenses/ISC.html)
 - `LIL-1.0` - [The Lil License v1](https://www.lillicense.org/v1.html)
-- `LGPL-2.1` - [Lesser General Public License 2.1](https://opensource.org/licenses/LGPL-2.1)
-- `LGPL-3.0` - [Lesser General Public License 3.0](https://opensource.org/licenses/LGPL-3.0)
-- `MIT` - [MIT License](https://opensource.org/licenses/MIT)
-- `MPL-1.1` - [Mozilla Public License Version 1.1](https://www.mozilla.org/media/MPL/1.1/index.txt)
-- `MPL-2.0` - [Mozilla Public License](https://www.mozilla.org/MPL/2.0/index.txt)
-- `OSL-3.0` - [Open Software License 3.0](https://opensource.org/licenses/osl-3.0.php)
-- `Sendmail` - [Sendmail License](https://www.proofpoint.com/us/products/sendmail-sentrion/)
-- `Ruby` - [Ruby License](http://www.ruby-lang.org/en/about/license.txt)
-- `Unlicense` - [The Unlicense](https://unlicense.org/)
-- `WTFPL` - [Do What the Fuck You Want to Public License](http://www.wtfpl.net/about/)
-- `Zlib` - [Zlib/libpng License](https://opensource.org/licenses/Zlib)
-- `ZPL-1.2` - [Zope Public License 1.2](http://zpl.pub/page/zplv12)
-- `ZPL-2.0` - [Zope Public License 2.0](https://opensource.org/licenses/ZPL-2.0)
+- `LGPL-2.1` - [Lesser General Public License 2.1](https://spdx.org/licenses/LGPL-2.1.html)
+- `LGPL-3.0` - [Lesser General Public License 3.0](https://spdx.org/licenses/LGPL-3.0.html)
+- `MIT` - [MIT License](https://spdx.org/licenses/MIT.html)
+- `MPL-1.1` - [Mozilla Public License Version 1.1](https://spdx.org/licenses/MPL-1.1.html)
+- `MPL-2.0` - [Mozilla Public License](https://spdx.org/licenses/MPL-2.0.html)
+- `OSL-3.0` - [Open Software License 3.0](https://spdx.org/licenses/OSL-3.0.html)
+- `Sendmail` - [Sendmail License](https://spdx.org/licenses/Sendmail.html)
+- `Ruby` - [Ruby License](https://spdx.org/licenses/Ruby.html)
+- `Unlicense` - [The Unlicense](https://spdx.org/licenses/Unlicense.html)
+- `WTFPL` - [Do What the Fuck You Want to Public License](https://spdx.org/licenses/WTFPL.html)
+- `Zlib` - [Zlib/libpng License](https://spdx.org/licenses/Zlib.html)
+- `ZPL-2.0` - [Zope Public License 2.0](https://spdx.org/licenses/ZPL-2.0.html)
 
 
 --------------------