diff --git a/src/__phutil_library_map__.php b/src/__phutil_library_map__.php
index cd7b559ad4..5c4425b6e1 100644
--- a/src/__phutil_library_map__.php
+++ b/src/__phutil_library_map__.php
@@ -71,6 +71,7 @@ phutil_register_library_map(array(
     'AlmanacNetworkTransaction' => 'applications/almanac/storage/AlmanacNetworkTransaction.php',
     'AlmanacNetworkTransactionQuery' => 'applications/almanac/query/AlmanacNetworkTransactionQuery.php',
     'AlmanacNetworkViewController' => 'applications/almanac/controller/AlmanacNetworkViewController.php',
+    'AlmanacPropertiesDestructionEngineExtension' => 'applications/almanac/engineextension/AlmanacPropertiesDestructionEngineExtension.php',
     'AlmanacProperty' => 'applications/almanac/storage/AlmanacProperty.php',
     'AlmanacPropertyController' => 'applications/almanac/controller/AlmanacPropertyController.php',
     'AlmanacPropertyDeleteController' => 'applications/almanac/controller/AlmanacPropertyDeleteController.php',
@@ -2126,6 +2127,8 @@ phutil_register_library_map(array(
     'PhabricatorDesktopNotificationsSettingsPanel' => 'applications/settings/panel/PhabricatorDesktopNotificationsSettingsPanel.php',
     'PhabricatorDestructibleInterface' => 'applications/system/interface/PhabricatorDestructibleInterface.php',
     'PhabricatorDestructionEngine' => 'applications/system/engine/PhabricatorDestructionEngine.php',
+    'PhabricatorDestructionEngineExtension' => 'applications/system/engine/PhabricatorDestructionEngineExtension.php',
+    'PhabricatorDestructionEngineExtensionModule' => 'applications/system/engine/PhabricatorDestructionEngineExtensionModule.php',
     'PhabricatorDeveloperConfigOptions' => 'applications/config/option/PhabricatorDeveloperConfigOptions.php',
     'PhabricatorDeveloperPreferencesSettingsPanel' => 'applications/settings/panel/PhabricatorDeveloperPreferencesSettingsPanel.php',
     'PhabricatorDiffInlineCommentQuery' => 'infrastructure/diff/query/PhabricatorDiffInlineCommentQuery.php',
@@ -3924,6 +3927,7 @@ phutil_register_library_map(array(
     'AlmanacNetworkTransaction' => 'PhabricatorApplicationTransaction',
     'AlmanacNetworkTransactionQuery' => 'PhabricatorApplicationTransactionQuery',
     'AlmanacNetworkViewController' => 'AlmanacNetworkController',
+    'AlmanacPropertiesDestructionEngineExtension' => 'PhabricatorDestructionEngineExtension',
     'AlmanacProperty' => array(
       'PhabricatorCustomFieldStorage',
       'PhabricatorPolicyInterface',
@@ -6295,6 +6299,8 @@ phutil_register_library_map(array(
     'PhabricatorDefaultRequestExceptionHandler' => 'PhabricatorRequestExceptionHandler',
     'PhabricatorDesktopNotificationsSettingsPanel' => 'PhabricatorSettingsPanel',
     'PhabricatorDestructionEngine' => 'Phobject',
+    'PhabricatorDestructionEngineExtension' => 'Phobject',
+    'PhabricatorDestructionEngineExtensionModule' => 'PhabricatorConfigModule',
     'PhabricatorDeveloperConfigOptions' => 'PhabricatorApplicationConfigOptions',
     'PhabricatorDeveloperPreferencesSettingsPanel' => 'PhabricatorSettingsPanel',
     'PhabricatorDiffInlineCommentQuery' => 'PhabricatorApplicationTransactionCommentQuery',
diff --git a/src/applications/almanac/engineextension/AlmanacPropertiesDestructionEngineExtension.php b/src/applications/almanac/engineextension/AlmanacPropertiesDestructionEngineExtension.php
new file mode 100644
index 0000000000..48209cf4ca
--- /dev/null
+++ b/src/applications/almanac/engineextension/AlmanacPropertiesDestructionEngineExtension.php
@@ -0,0 +1,32 @@
+<?php
+
+final class AlmanacPropertiesDestructionEngineExtension
+  extends PhabricatorDestructionEngineExtension {
+
+  const EXTENSIONKEY = 'almanac.properties';
+
+  public function getExtensionName() {
+    return pht('Almanac Properties');
+  }
+
+  public function canDestroyObject(
+    PhabricatorDestructionEngine $engine,
+    $object) {
+    return ($object instanceof AlmanacPropertyInterface);
+  }
+
+  public function destroyObject(
+    PhabricatorDestructionEngine $engine,
+    $object) {
+
+    $table = new AlmanacProperty();
+    $conn_w = $table->establishConnection('w');
+
+    queryfx(
+      $conn_w,
+      'DELETE FROM %T WHERE objectPHID = %s',
+      $table->getTableName(),
+      $object->getPHID());
+  }
+
+}
diff --git a/src/applications/search/engineextension/PhabricatorSearchEngineExtensionModule.php b/src/applications/search/engineextension/PhabricatorSearchEngineExtensionModule.php
index 12787437db..2dd2697a9d 100644
--- a/src/applications/search/engineextension/PhabricatorSearchEngineExtensionModule.php
+++ b/src/applications/search/engineextension/PhabricatorSearchEngineExtensionModule.php
@@ -8,7 +8,7 @@ final class PhabricatorSearchEngineExtensionModule
   }
 
   public function getModuleName() {
-    return pht('SearchEngine Extensions');
+    return pht('Engine: Search');
   }
 
   public function renderModuleStatus(AphrontRequest $request) {
diff --git a/src/applications/system/engine/PhabricatorDestructionEngine.php b/src/applications/system/engine/PhabricatorDestructionEngine.php
index 607c526c14..2b958cd1ff 100644
--- a/src/applications/system/engine/PhabricatorDestructionEngine.php
+++ b/src/applications/system/engine/PhabricatorDestructionEngine.php
@@ -17,14 +17,9 @@ final class PhabricatorDestructionEngine extends Phobject {
       $log->setRootLogID($this->rootLogID);
     }
 
-    $object_phid = null;
-    if (method_exists($object, 'getPHID')) {
-      try {
-        $object_phid = $object->getPHID();
-        $log->setObjectPHID($object_phid);
-      } catch (Exception $ex) {
-        // Ignore.
-      }
+    $object_phid = $this->getObjectPHID($object);
+    if ($object_phid) {
+      $log->setObjectPHID($object_phid);
     }
 
     if (method_exists($object, 'getMonogram')) {
@@ -43,6 +38,18 @@ final class PhabricatorDestructionEngine extends Phobject {
 
     $object->destroyObjectPermanently($this);
 
+    $extensions = PhabricatorDestructionEngineExtension::getAllExtensions();
+    foreach ($extensions as $key => $extension) {
+      if (!$extension->canDestroyObject($this, $object)) {
+        unset($extensions[$key]);
+        continue;
+      }
+    }
+
+    foreach ($extensions as $key => $extension) {
+      $extension->destroyObject($this, $object);
+    }
+
     if ($object_phid) {
       $this->destroyEdges($object_phid);
 
@@ -92,10 +99,6 @@ final class PhabricatorDestructionEngine extends Phobject {
         $token->delete();
       }
     }
-
-    if ($object instanceof AlmanacPropertyInterface) {
-      $this->destroyAlmanacProperties($object_phid);
-    }
   }
 
   private function destroyEdges($src_phid) {
@@ -152,15 +155,22 @@ final class PhabricatorDestructionEngine extends Phobject {
       $object_phid);
   }
 
-  private function destroyAlmanacProperties($object_phid) {
-    $table = new AlmanacProperty();
-    $conn_w = $table->establishConnection('w');
+  private function destroyAlmanacProperties($object_phid) {}
 
-    queryfx(
-      $conn_w,
-      'DELETE FROM %T WHERE objectPHID = %s',
-      $table->getTableName(),
-      $object_phid);
+  public function getObjectPHID($object) {
+    if (!is_object($object)) {
+      return null;
+    }
+
+    if (!method_exists($object, 'getPHID')) {
+      return null;
+    }
+
+    try {
+      return $object->getPHID();
+    } catch (Exception $ex) {
+      return null;
+    }
   }
 
 }
diff --git a/src/applications/system/engine/PhabricatorDestructionEngineExtension.php b/src/applications/system/engine/PhabricatorDestructionEngineExtension.php
new file mode 100644
index 0000000000..a27f89da8c
--- /dev/null
+++ b/src/applications/system/engine/PhabricatorDestructionEngineExtension.php
@@ -0,0 +1,24 @@
+<?php
+
+abstract class PhabricatorDestructionEngineExtension extends Phobject {
+
+  final public function getExtensionKey() {
+    return $this->getPhobjectClassConstant('EXTENSIONKEY');
+  }
+
+  abstract public function getExtensionName();
+  abstract public function canDestroyObject(
+    PhabricatorDestructionEngine $engine,
+    $object);
+  abstract public function destroyObject(
+    PhabricatorDestructionEngine $engine,
+    $object);
+
+  final public static function getAllExtensions() {
+    return id(new PhutilClassMapQuery())
+      ->setAncestorClass(__CLASS__)
+      ->setUniqueMethod('getExtensionKey')
+      ->execute();
+  }
+
+}
diff --git a/src/applications/system/engine/PhabricatorDestructionEngineExtensionModule.php b/src/applications/system/engine/PhabricatorDestructionEngineExtensionModule.php
new file mode 100644
index 0000000000..e57375e336
--- /dev/null
+++ b/src/applications/system/engine/PhabricatorDestructionEngineExtensionModule.php
@@ -0,0 +1,44 @@
+<?php
+
+final class PhabricatorDestructionEngineExtensionModule
+  extends PhabricatorConfigModule {
+
+  public function getModuleKey() {
+    return 'destructionengine';
+  }
+
+  public function getModuleName() {
+    return pht('Engine: Destruction');
+  }
+
+  public function renderModuleStatus(AphrontRequest $request) {
+    $viewer = $request->getViewer();
+
+    $extensions = PhabricatorDestructionEngineExtension::getAllExtensions();
+
+    $rows = array();
+    foreach ($extensions as $extension) {
+      $rows[] = array(
+        get_class($extension),
+        $extension->getExtensionName(),
+      );
+    }
+
+    $table = id(new AphrontTableView($rows))
+      ->setHeaders(
+        array(
+          pht('Class'),
+          pht('Name'),
+        ))
+      ->setColumnClasses(
+        array(
+          null,
+          'wide pri',
+        ));
+
+    return id(new PHUIObjectBoxView())
+      ->setHeaderText(pht('DestructionEngine Extensions'))
+      ->setTable($table);
+  }
+
+}
diff --git a/src/applications/transactions/editengineextension/PhabricatorEditEngineExtensionModule.php b/src/applications/transactions/editengineextension/PhabricatorEditEngineExtensionModule.php
index 98a4e0cb3b..3cc572908a 100644
--- a/src/applications/transactions/editengineextension/PhabricatorEditEngineExtensionModule.php
+++ b/src/applications/transactions/editengineextension/PhabricatorEditEngineExtensionModule.php
@@ -8,7 +8,7 @@ final class PhabricatorEditEngineExtensionModule
   }
 
   public function getModuleName() {
-    return pht('EditEngine Extensions');
+    return pht('Engine: Edit');
   }
 
   public function renderModuleStatus(AphrontRequest $request) {