diff --git a/colab_spb/models.py b/colab_spb/models.py
index 0b4331b..8792ada 100644
--- a/colab_spb/models.py
+++ b/colab_spb/models.py
@@ -1,3 +1,23 @@
-# from django.db import models
+from colab.super_archives import models as mailman
+from django.conf import settings
+from django.db import models
+import importlib
+from sys import modules
 
 # Create your models here.
+# Import plugins models
+for app in settings.COLAB_APPS:
+    if app != 'colab_spb':
+        plugin_name = app.split('.')[-1]
+        # Create alias to plugins
+        exec "%s = importlib.import_module('%s.models')" % (plugin_name, app)
+
+
+class CommunityAssociations(models.Model):
+    community = models.ForeignKey(noosfero.NoosferoCommunity) \
+        if 'noosfero' in modules else None
+
+    repository = models.ForeignKey(gitlab.GitlabProject) \
+        if 'gitlab' in modules else None
+
+    mail_list = models.ForeignKey(mailman.MailingList, null=True)
--
libgit2 0.21.2