diff --git a/README.md b/README.md
index f55ad60..cf50ce1 100644
--- a/README.md
+++ b/README.md
@@ -33,4 +33,10 @@ The bar for being included in this repository is that one ne or more core/promin
 
 | Name | Alternative(s) | Evidence |
 |---|---|---|
-| [UPBGE 5.0](https://upbge.org) | UPBGE 0.36.1 seems to be slop-free | [0.5 release notes state the use of AI in plain language](https://github.com/UPBGE/upbge/wiki/Release-notes-version-0.50#b-implementation-technique-and-limitations) |
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+| [UPBGE 5.0](https://upbge.org) | UPBGE 0.36.1 seems to be slop-free | [0.5 release notes state the use of AI in plain language](https://github.com/UPBGE/upbge/wiki/Release-notes-version-0.50#b-implementation-technique-and-limitations) |
+
+### Services
+
+| Name | Alternative(s) | Evidence |
+|---|---|---|
+| [Calibre 8.16.2](https://calibre-ebook.com) | [BookLore](https://booklore.org/), [Clbre, a Calibre fork without AI](https://github.com/grimthorpe/clbre) | [Added "Discuss selected book(s) with AI" feature](https://github.com/kovidgoyal/calibre/blob/master/Changelog.txt)
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