diff --git a/README.md b/README.md
index b5cf3a9..2ecd53a 100644
--- a/README.md
+++ b/README.md
@@ -384,6 +384,7 @@ This is a section for repos that are similar to this one either because they are
 
 | Name | Last Untainted Version or Commit ID | Tags and Evidence | Alternative(s) |
 |---|:---:|---|---|
+| [Backdrop CMS](https://backdropcms.org/) | [`1.33.2`](https://github.com/backdrop/backdrop/releases/tag/1.33.2) | [![Permissive AI policy](./badges/permissive-ai-policy-orange.svg)](#permissive-ai-policy) ([1](https://github.com/backdrop/backdrop-issues/issues/440#issuecomment-4357835721)) | [![Request for Help](./badges/request-for-help.svg)](#request-for-help) |
 | [Banany blog](https://github.com/runawaydevil/banany-blog) | [![Request for Help](./badges/request-for-help.svg)](#request-for-help) |[![Permissive AI policy](./badges/permissive-ai-policy-orange.svg)](#permissive-ai-policy) ([1](https://github.com/runawaydevil/banany-blog/commit/5ee797556636dd43b1f476881e4a72878c2c021b)) | [![Request for Help](./badges/request-for-help.svg)](#request-for-help) |
 | [Drupal](https://new.drupal.org/) | [![Request for Help](./badges/request-for-help.svg)](#request-for-help) | [![AI Functionality](./badges/ai-functionality-yellow.svg)](#ai-functionality) ([1](https://new.drupal.org/ai)) <br /> [![Permissive AI policy](./badges/permissive-ai-policy-orange.svg)](#permissive-ai-policy) ([2](https://www.drupal.org/docs/develop/issues/issue-procedures-and-etiquette/policy-on-the-use-of-ai-when-contributing-to-drupal)) | [![Request for Help](./badges/request-for-help.svg)](#request-for-help) |
 | [Ghost](https://ghost.org/) | [![Request for Help](./badges/request-for-help.svg)](#request-for-help) | [![Permissive AI policy](./badges/permissive-ai-policy-orange.svg)](#permissive-ai-policy) ([1](https://github.com/TryGhost/Ghost/tree/main/.claude)) <br /> | [WriteFreely] |