extdir.md

 [[_TOC_]]
 
-# extdir
+# extdir Drupal module
 
 `extdir` handles both the [extension directory](https://civicrm.org/extensions) and also has a Drush command to scan/update known extensions for new releases.
 
@@ -20,6 +20,12 @@ https://docs.civicrm.org/dev/en/latest/extensions/publish/#publishing-a-civicrm-
 The code does not seem to have its own git repository. It is part of the `civicrm-org-platform` repo:  
 https://github.com/civicrm/civicrm-org-platform/tree/master/sites/all/modules/custom/extdir
 
+# extdir Symfony app
+
+https://lab.civicrm.org/infrastructure/extdir/
+
+Service that runs on top of the Drupal extdir, to add more information about extensions.
+
 # stats
 
 https://github.com/civicrm/civicrm-org-platform/tree/master/sites/all/modules/custom/civicrm_org_stats
\ No newline at end of file