diff --git a/content/docs/plugins/list/contents.lr b/content/docs/plugins/list/contents.lr
index 148ca2fa..0bc96dac 100644
--- a/content/docs/plugins/list/contents.lr
+++ b/content/docs/plugins/list/contents.lr
@@ -32,3 +32,5 @@ so they might not keep pace with development on Lektor.
 
 * [s3 :ext](https://github.com/spenczar/lektor-s3):
   allows deployment of websites to S3 buckets
+* [markdown-excerpt :ext](https://github.com/bancek/lektor-markdown-excerpt):
+  adds filter for Markdown body excerpt