diff --git a/doc/External-Resources.md b/doc/External-Resources.md
index fd17f63e4..22454e2a9 100644
--- a/doc/External-Resources.md
+++ b/doc/External-Resources.md
@@ -13,6 +13,7 @@ External Resources
 
 **Third-Party Addons**
 
+* [BBCode Extensions for Webpages/Wikis](https://github.com/beardy-unixer/red-addons-extra)
 
 **Related projects**