diff --git a/Synapse-database-maintenance-tools.md b/Synapse-database-maintenance-tools.md
index 52dfa7e..2e69e58 100644
--- a/Synapse-database-maintenance-tools.md
+++ b/Synapse-database-maintenance-tools.md
@@ -8,3 +8,6 @@ The purge history API allows server admins to purge historic events from their d
 
 ## [synapse_janitor.sql](https://github.com/xwiki-labs/synapse_scripts)
 Cleans a synapse Postgres database of deleted messages and abandoned rooms.
+
+## [synapse-delurlcache](https://github.com/zzottel/synapse-delurlcache)
+Delete images and thumbnails created by URL previews in Synapse
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