diff --git a/.github/actions/spelling/excludes.txt b/.github/actions/spelling/excludes.txt
index 0c16101..521e0e9 100644
--- a/.github/actions/spelling/excludes.txt
+++ b/.github/actions/spelling/excludes.txt
@@ -84,6 +84,7 @@
 ^\Q.github/workflows/spelling.yml\E$
 ^data/crawlers/
 ^docs/blog/tags\.yml$
+^docs/docs/user/known-instances.md$
 ^docs/manifest/.*$
 ^docs/static/\.nojekyll$
 ^lib/policy/config/testdata/bad/unparseable\.json$
diff --git a/docs/docs/user/known-instances.md b/docs/docs/user/known-instances.md
index 2dc140f..899a213 100644
--- a/docs/docs/user/known-instances.md
+++ b/docs/docs/user/known-instances.md
@@ -46,6 +46,8 @@ This page contains a non-exhaustive list with all websites using Anubis.
 - https://wiki.koha-community.org/
 - https://extensions.typo3.org/
 - https://ebird.org/
+- https://fabulous.systems/
+- https://coinhoards.org/
 - <details>
   <summary>FreeCAD</summary>
   - https://forum.freecad.org/
@@ -83,3 +85,10 @@ This page contains a non-exhaustive list with all websites using Anubis.
   - https://karla.hds.hebis.de/
   - and many more (see https://www.hebis.de/dienste/hebis-discovery-system/)
   </details>
+- <details>
+  <summary>Duke University</summary>
+  - https://repository.duke.edu/
+  - https://archives.lib.duke.edu/
+  - https://find.library.duke.edu/
+  - https://nicholas.duke.edu/
+  </details>