diff --git a/README.md b/README.md
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+++ b/README.md
@@ -834,7 +834,7 @@ _Related: [Groupware](#groupware)_
 - [Gossa](https://github.com/pldubouilh/gossa) - Gossa is a light and simple webserver for your files. `MIT` `Go`
 - [h5ai](https://larsjung.de/h5ai/) - Modern file indexer for HTTP web servers with focus on your files. Directories are displayed in a appealing way and browsing them is enhanced by different views, a breadcrumb and a tree overview. ([Demo](https://larsjung.de/h5ai/demo/), [Source Code](https://github.com/lrsjng/h5ai)) `MIT` `PHP`
 - [IFM](https://github.com/misterunknown/ifm) - Single script file manager. `MIT` `PHP`
-- [ResourceSpace](https://www.resourcespace.com) - ResourceSpace open source digital asset management software is the simple, fast, and free way to organise your digital assets. ([Demo](https://www.resourcespace.com/trial), [Source Code](https://www.resourcespace.com/svn)) `Other` `PHP`
+- [ResourceSpace](https://www.resourcespace.com) - ResourceSpace open source digital asset management software is the simple, fast, and free way to organise your digital assets. ([Demo](https://www.resourcespace.com/trial), [Source Code](https://www.resourcespace.com/svn)) `BSD-4-Clause` `PHP`
 - [s3server](https://github.com/jessfraz/s3server) - Simple HTTP interface to index and browse files in a public S3 or Google Cloud Storage bucket. `MIT` `Go`
 - [Surfer](https://git.cloudron.io/cloudron/surfer) - Simple static file server with webui to manage files. `MIT` `Nodejs`
 - [TagSpaces](https://www.tagspaces.org/) - TagSpaces is an offline, cross-platform file manager and organiser that also can function as a note taking app. The WebDAV version of the application can be installed on top of a WebDAV servers such as Nextcloud or ownCloud. ([Demo](https://demo.tagspaces.com), [Source Code](https://github.com/tagspaces/tagspaces)) `AGPL-3.0` `Javascript`
@@ -1773,6 +1773,7 @@ _See also: [Wikimatrix](https://www.wikimatrix.org/), [Wiki Engines - WikiIndex]
 - `BSD-2-Clause-FreeBSD` - [BSD 2-Clause FreeBSD License](https://www.freebsd.org/copyright/freebsd-license.html)
 - `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-4-Clause` - [BSD 4-clause "Original"](https://spdx.org/licenses/BSD-4-Clause.html)
 - `CC-BY-NC-SA-3.0` - [Creative Commons Attribution-NonCommercial-ShareAlike 3.0 International License](https://creativecommons.org/licenses/by-nc-sa/3.0/)
 - `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/)