diff --git a/src/__phutil_library_map__.php b/src/__phutil_library_map__.php
--- a/src/__phutil_library_map__.php
+++ b/src/__phutil_library_map__.php
@@ -1741,6 +1741,7 @@
     'PhabricatorConfigDatabaseStatusController' => 'applications/config/controller/PhabricatorConfigDatabaseStatusController.php',
     'PhabricatorConfigDefaultSource' => 'infrastructure/env/PhabricatorConfigDefaultSource.php',
     'PhabricatorConfigDictionarySource' => 'infrastructure/env/PhabricatorConfigDictionarySource.php',
+    'PhabricatorConfigEdgeModule' => 'applications/config/module/PhabricatorConfigEdgeModule.php',
     'PhabricatorConfigEditController' => 'applications/config/controller/PhabricatorConfigEditController.php',
     'PhabricatorConfigEditor' => 'applications/config/editor/PhabricatorConfigEditor.php',
     'PhabricatorConfigEntry' => 'applications/config/storage/PhabricatorConfigEntry.php',
@@ -1763,14 +1764,17 @@
     'PhabricatorConfigManagementMigrateWorkflow' => 'applications/config/management/PhabricatorConfigManagementMigrateWorkflow.php',
     'PhabricatorConfigManagementSetWorkflow' => 'applications/config/management/PhabricatorConfigManagementSetWorkflow.php',
     'PhabricatorConfigManagementWorkflow' => 'applications/config/management/PhabricatorConfigManagementWorkflow.php',
+    'PhabricatorConfigModule' => 'applications/config/module/PhabricatorConfigModule.php',
+    'PhabricatorConfigModuleController' => 'applications/config/controller/PhabricatorConfigModuleController.php',
     'PhabricatorConfigOption' => 'applications/config/option/PhabricatorConfigOption.php',
     'PhabricatorConfigOptionType' => 'applications/config/custom/PhabricatorConfigOptionType.php',
+    'PhabricatorConfigPHIDModule' => 'applications/config/module/PhabricatorConfigPHIDModule.php',
     'PhabricatorConfigProxySource' => 'infrastructure/env/PhabricatorConfigProxySource.php',
     'PhabricatorConfigResponse' => 'applications/config/response/PhabricatorConfigResponse.php',
     'PhabricatorConfigSchemaQuery' => 'applications/config/schema/PhabricatorConfigSchemaQuery.php',
     'PhabricatorConfigSchemaSpec' => 'applications/config/schema/PhabricatorConfigSchemaSpec.php',
     'PhabricatorConfigServerSchema' => 'applications/config/schema/PhabricatorConfigServerSchema.php',
-    'PhabricatorConfigSiteModuleController' => 'applications/config/controller/PhabricatorConfigSiteModuleController.php',
+    'PhabricatorConfigSiteModule' => 'applications/config/module/PhabricatorConfigSiteModule.php',
     'PhabricatorConfigSiteSource' => 'infrastructure/env/PhabricatorConfigSiteSource.php',
     'PhabricatorConfigSource' => 'infrastructure/env/PhabricatorConfigSource.php',
     'PhabricatorConfigStackSource' => 'infrastructure/env/PhabricatorConfigStackSource.php',
@@ -5478,6 +5482,7 @@
     'PhabricatorConfigDatabaseStatusController' => 'PhabricatorConfigDatabaseController',
     'PhabricatorConfigDefaultSource' => 'PhabricatorConfigProxySource',
     'PhabricatorConfigDictionarySource' => 'PhabricatorConfigSource',
+    'PhabricatorConfigEdgeModule' => 'PhabricatorConfigModule',
     'PhabricatorConfigEditController' => 'PhabricatorConfigController',
     'PhabricatorConfigEditor' => 'PhabricatorApplicationTransactionEditor',
     'PhabricatorConfigEntry' => array(
@@ -5504,17 +5509,20 @@
     'PhabricatorConfigManagementMigrateWorkflow' => 'PhabricatorConfigManagementWorkflow',
     'PhabricatorConfigManagementSetWorkflow' => 'PhabricatorConfigManagementWorkflow',
     'PhabricatorConfigManagementWorkflow' => 'PhabricatorManagementWorkflow',
+    'PhabricatorConfigModule' => 'Phobject',
+    'PhabricatorConfigModuleController' => 'PhabricatorConfigController',
     'PhabricatorConfigOption' => array(
       'Phobject',
       'PhabricatorMarkupInterface',
     ),
     'PhabricatorConfigOptionType' => 'Phobject',
+    'PhabricatorConfigPHIDModule' => 'PhabricatorConfigModule',
     'PhabricatorConfigProxySource' => 'PhabricatorConfigSource',
     'PhabricatorConfigResponse' => 'AphrontStandaloneHTMLResponse',
     'PhabricatorConfigSchemaQuery' => 'Phobject',
     'PhabricatorConfigSchemaSpec' => 'Phobject',
     'PhabricatorConfigServerSchema' => 'PhabricatorConfigStorageSchema',
-    'PhabricatorConfigSiteModuleController' => 'PhabricatorConfigController',
+    'PhabricatorConfigSiteModule' => 'PhabricatorConfigModule',
     'PhabricatorConfigSiteSource' => 'PhabricatorConfigProxySource',
     'PhabricatorConfigSource' => 'Phobject',
     'PhabricatorConfigStackSource' => 'PhabricatorConfigSource',
diff --git a/src/applications/config/application/PhabricatorConfigApplication.php b/src/applications/config/application/PhabricatorConfigApplication.php
--- a/src/applications/config/application/PhabricatorConfigApplication.php
+++ b/src/applications/config/application/PhabricatorConfigApplication.php
@@ -57,7 +57,7 @@
         ),
         'cache/' => 'PhabricatorConfigCacheController',
         'module/' => array(
-          'sites/' => 'PhabricatorConfigSiteModuleController',
+          '(?P<module>[^/]+)/' => 'PhabricatorConfigModuleController',
         ),
       ),
     );
diff --git a/src/applications/config/controller/PhabricatorConfigController.php b/src/applications/config/controller/PhabricatorConfigController.php
--- a/src/applications/config/controller/PhabricatorConfigController.php
+++ b/src/applications/config/controller/PhabricatorConfigController.php
@@ -25,7 +25,11 @@
     $nav->addLabel(pht('Welcome'));
     $nav->addFilter('welcome/', pht('Welcome Screen'));
     $nav->addLabel(pht('Modules'));
-    $nav->addFilter('module/sites/', pht('Sites'));
+
+    $modules = PhabricatorConfigModule::getAllModules();
+    foreach ($modules as $key => $module) {
+      $nav->addFilter('module/'.$key.'/', $module->getModuleName());
+    }
 
     return $nav;
   }
diff --git a/src/applications/config/controller/PhabricatorConfigModuleController.php b/src/applications/config/controller/PhabricatorConfigModuleController.php
new file mode 100644
--- /dev/null
+++ b/src/applications/config/controller/PhabricatorConfigModuleController.php
@@ -0,0 +1,37 @@
+<?php
+
+final class PhabricatorConfigModuleController
+  extends PhabricatorConfigController {
+
+  public function handleRequest(AphrontRequest $request) {
+    $viewer = $this->getViewer();
+    $key = $request->getURIData('module');
+
+    $all_modules = PhabricatorConfigModule::getAllModules();
+    if (empty($all_modules[$key])) {
+      return new Aphront404Response();
+    }
+
+    $module = $all_modules[$key];
+    $content = $module->renderModuleStatus($request);
+    $name = $module->getModuleName();
+
+    $crumbs = $this->buildApplicationCrumbs();
+    $crumbs->addTextCrumb($name);
+
+    $nav = $this->buildSideNavView();
+    $nav->selectFilter('module/'.$key.'/');
+    $nav->appendChild(
+      array(
+        $crumbs,
+        $content,
+      ));
+
+    return $this->buildApplicationPage(
+      $nav,
+      array(
+        'title' => $name,
+      ));
+  }
+
+}
diff --git a/src/applications/config/controller/PhabricatorConfigSiteModuleController.php b/src/applications/config/controller/PhabricatorConfigSiteModuleController.php
deleted file mode 100644
--- a/src/applications/config/controller/PhabricatorConfigSiteModuleController.php
+++ /dev/null
@@ -1,56 +0,0 @@
-<?php
-
-final class PhabricatorConfigSiteModuleController
-  extends PhabricatorConfigController {
-
-  public function handleRequest(AphrontRequest $request) {
-    $viewer = $this->getViewer();
-
-    $sites = AphrontSite::getAllSites();
-
-    $rows = array();
-    foreach ($sites as $key => $site) {
-      $rows[] = array(
-        $site->getPriority(),
-        $key,
-        $site->getDescription(),
-      );
-    }
-
-    $table = id(new AphrontTableView($rows))
-      ->setHeaders(
-        array(
-          pht('Priority'),
-          pht('Class'),
-          pht('Description'),
-        ))
-      ->setColumnClasses(
-        array(
-          null,
-          'pri',
-          'wide',
-        ));
-
-    $box = id(new PHUIObjectBoxView())
-      ->setHeaderText(pht('Site Modules'))
-      ->appendChild($table);
-
-    $crumbs = $this->buildApplicationCrumbs();
-    $crumbs->addTextCrumb(pht('Site Modules'));
-
-    $nav = $this->buildSideNavView();
-    $nav->selectFilter('module/sites/');
-    $nav->appendChild(
-      array(
-        $crumbs,
-        $box,
-      ));
-
-    return $this->buildApplicationPage(
-      $nav,
-      array(
-        'title' => array(pht('Site Modules')),
-      ));
-  }
-
-}
diff --git a/src/applications/config/module/PhabricatorConfigEdgeModule.php b/src/applications/config/module/PhabricatorConfigEdgeModule.php
new file mode 100644
--- /dev/null
+++ b/src/applications/config/module/PhabricatorConfigEdgeModule.php
@@ -0,0 +1,47 @@
+<?php
+
+final class PhabricatorConfigEdgeModule extends PhabricatorConfigModule {
+
+  public function getModuleKey() {
+    return 'edge';
+  }
+
+  public function getModuleName() {
+    return pht('Edge Types');
+  }
+
+  public function renderModuleStatus(AphrontRequest $request) {
+    $viewer = $request->getViewer();
+
+    $types = PhabricatorEdgeType::getAllTypes();
+    $types = msort($types, 'getEdgeConstant');
+
+    $rows = array();
+    foreach ($types as $key => $type) {
+      $rows[] = array(
+        $type->getEdgeConstant(),
+        $type->getInverseEdgeConstant(),
+        get_class($type),
+      );
+    }
+
+    $table = id(new AphrontTableView($rows))
+      ->setHeaders(
+        array(
+          pht('Constant'),
+          pht('Inverse'),
+          pht('Class'),
+        ))
+      ->setColumnClasses(
+        array(
+          null,
+          null,
+          'pri wide',
+        ));
+
+    return id(new PHUIObjectBoxView())
+      ->setHeaderText(pht('Edge Types'))
+      ->appendChild($table);
+  }
+
+}
diff --git a/src/applications/config/module/PhabricatorConfigModule.php b/src/applications/config/module/PhabricatorConfigModule.php
new file mode 100644
--- /dev/null
+++ b/src/applications/config/module/PhabricatorConfigModule.php
@@ -0,0 +1,17 @@
+<?php
+
+abstract class PhabricatorConfigModule extends Phobject {
+
+  abstract public function getModuleKey();
+  abstract public function getModuleName();
+  abstract public function renderModuleStatus(AphrontRequest $request);
+
+  final public static function getAllModules() {
+    return id(new PhutilClassMapQuery())
+      ->setAncestorClass(__CLASS__)
+      ->setUniqueMethod('getModuleKey')
+      ->setSortMethod('getModuleName')
+      ->execute();
+  }
+
+}
diff --git a/src/applications/config/module/PhabricatorConfigPHIDModule.php b/src/applications/config/module/PhabricatorConfigPHIDModule.php
new file mode 100644
--- /dev/null
+++ b/src/applications/config/module/PhabricatorConfigPHIDModule.php
@@ -0,0 +1,47 @@
+<?php
+
+final class PhabricatorConfigPHIDModule extends PhabricatorConfigModule {
+
+  public function getModuleKey() {
+    return 'phid';
+  }
+
+  public function getModuleName() {
+    return pht('PHID Types');
+  }
+
+  public function renderModuleStatus(AphrontRequest $request) {
+    $viewer = $request->getViewer();
+
+    $types = PhabricatorPHIDType::getAllTypes();
+    $types = msort($types, 'getTypeConstant');
+
+    $rows = array();
+    foreach ($types as $key => $type) {
+      $rows[] = array(
+        $type->getTypeConstant(),
+        get_class($type),
+        $type->getTypeName(),
+      );
+    }
+
+    $table = id(new AphrontTableView($rows))
+      ->setHeaders(
+        array(
+          pht('Constant'),
+          pht('Class'),
+          pht('Name'),
+        ))
+      ->setColumnClasses(
+        array(
+          null,
+          'pri',
+          'wide',
+        ));
+
+    return id(new PHUIObjectBoxView())
+      ->setHeaderText(pht('PHID Types'))
+      ->appendChild($table);
+  }
+
+}
diff --git a/src/applications/config/module/PhabricatorConfigSiteModule.php b/src/applications/config/module/PhabricatorConfigSiteModule.php
new file mode 100644
--- /dev/null
+++ b/src/applications/config/module/PhabricatorConfigSiteModule.php
@@ -0,0 +1,46 @@
+<?php
+
+final class PhabricatorConfigSiteModule extends PhabricatorConfigModule {
+
+  public function getModuleKey() {
+    return 'site';
+  }
+
+  public function getModuleName() {
+    return pht('Sites');
+  }
+
+  public function renderModuleStatus(AphrontRequest $request) {
+    $viewer = $request->getViewer();
+
+    $sites = AphrontSite::getAllSites();
+
+    $rows = array();
+    foreach ($sites as $key => $site) {
+      $rows[] = array(
+        $site->getPriority(),
+        $key,
+        $site->getDescription(),
+      );
+    }
+
+    $table = id(new AphrontTableView($rows))
+      ->setHeaders(
+        array(
+          pht('Priority'),
+          pht('Class'),
+          pht('Description'),
+        ))
+      ->setColumnClasses(
+        array(
+          null,
+          'pri',
+          'wide',
+        ));
+
+    return id(new PHUIObjectBoxView())
+      ->setHeaderText(pht('Sites'))
+      ->appendChild($table);
+  }
+
+}