diff --git a/modoboa/core/app_settings.py b/modoboa/core/app_settings.py
index 5288d3a5a..b08e0488d 100644
--- a/modoboa/core/app_settings.py
+++ b/modoboa/core/app_settings.py
@@ -20,9 +20,11 @@ def enabled_applications():
     """Return the list of installed extensions."""
     from modoboa.core.extensions import exts_pool
 
-    result = [("user", "user")]
+    result = [("user", _("User profile"))]
     for extension in exts_pool.list_all():
-        result.append((extension["name"], extension["name"]))
+        if not extension["topredirection_url"]:
+            continue
+        result.append((extension["name"], extension["label"]))
     return sorted(result, key=lambda e: e[0])
 
 
diff --git a/modoboa/core/extensions.py b/modoboa/core/extensions.py
index 78e8f36d1..bd15dac3c 100644
--- a/modoboa/core/extensions.py
+++ b/modoboa/core/extensions.py
@@ -19,13 +19,14 @@ class ModoExtension(object):
     url = None
     needs_media = False
     always_active = False
-    available_for_topredirection = False
+    topredirection_url = None
 
     def infos(self):
         """Information about this extension."""
         return {
             "name": self.name, "label": self.label, "version": self.version,
             "description": self.description, "url": self.url,
+            "topredirection_url": self.topredirection_url,
             "always_active": self.always_active
         }
 
diff --git a/modoboa/core/tests/test_extensions.py b/modoboa/core/tests/test_extensions.py
index b99c1502c..aa3f57e6b 100644
--- a/modoboa/core/tests/test_extensions.py
+++ b/modoboa/core/tests/test_extensions.py
@@ -57,7 +57,8 @@ class ExtensionTestCase(TestCase):
         compare(infos, {
             "name": "stupid_extension_1", "label": "Stupid extension",
             "version": "1.0.0", "description": "A stupid extension",
-            "url": None, "always_active": False
+            "url": None, "always_active": False,
+            "topredirection_url": None
         })
 
     def test_list_all(self):
diff --git a/modoboa/core/views/auth.py b/modoboa/core/views/auth.py
index 474c353a0..5f7507fc3 100644
--- a/modoboa/core/views/auth.py
+++ b/modoboa/core/views/auth.py
@@ -75,7 +75,7 @@ dologin = never_cache(dologin)
 def dologout(request):
     """Logout current user."""
     if not request.user.is_anonymous():
-        signals.user_logout.send(sender="dologout")
+        signals.user_logout.send(sender="dologout", request=request)
         logger = logging.getLogger("modoboa.auth")
         logger.info(_("User {} logged out").format(request.user.username))
         logout(request)
diff --git a/modoboa/core/views/base.py b/modoboa/core/views/base.py
index be3708641..0129de9ac 100644
--- a/modoboa/core/views/base.py
+++ b/modoboa/core/views/base.py
@@ -20,7 +20,7 @@ def find_nextlocation(request, user):
                 "default_top_redirection")
             if topredir != "user":
                 infos = exts_pool.get_extension_infos(topredir)
-                nextlocation = infos["url"] if infos["url"] else infos["name"]
+                nextlocation = infos["topredirection_url"]
             else:
                 nextlocation = reverse("core:user_index")
         else: