diff --git a/orchestra/contrib/databases/admin.py b/orchestra/contrib/databases/admin.py
index a0cc213d..f57ca154 100644
--- a/orchestra/contrib/databases/admin.py
+++ b/orchestra/contrib/databases/admin.py
@@ -8,13 +8,14 @@ from orchestra.admin.utils import change_url
 from orchestra.contrib.accounts.actions import list_accounts
 from orchestra.contrib.accounts.admin import SelectAccountAdminMixin
 
+from .filters import HasUserListFilter, HasDatabaseListFilter
 from .forms import DatabaseCreationForm, DatabaseUserChangeForm, DatabaseUserCreationForm
 from .models import Database, DatabaseUser
 
 
 class DatabaseAdmin(SelectAccountAdminMixin, ExtendedModelAdmin):
     list_display = ('name', 'type', 'display_users', 'account_link')
-    list_filter = ('type',)
+    list_filter = ('type', HasUserListFilter)
     search_fields = ('name', 'account__username')
     change_readonly_fields = ('name', 'type')
     extra = 1
@@ -72,7 +73,7 @@ class DatabaseAdmin(SelectAccountAdminMixin, ExtendedModelAdmin):
 
 class DatabaseUserAdmin(SelectAccountAdminMixin, ChangePasswordAdminMixin, ExtendedModelAdmin):
     list_display = ('username', 'type', 'display_databases', 'account_link')
-    list_filter = ('type',)
+    list_filter = ('type', HasDatabaseListFilter)
     search_fields = ('username', 'account__username')
     form = DatabaseUserChangeForm
     add_form = DatabaseUserCreationForm
diff --git a/orchestra/contrib/databases/filters.py b/orchestra/contrib/databases/filters.py
new file mode 100644
index 00000000..9b76957a
--- /dev/null
+++ b/orchestra/contrib/databases/filters.py
@@ -0,0 +1,34 @@
+from django.contrib.admin import SimpleListFilter
+from django.utils.translation import ugettext_lazy as _
+
+
+class HasUserListFilter(SimpleListFilter):
+    """ Filter addresses whether they have any db user or not """
+    title = _("has user")
+    parameter_name = 'has_user'
+    
+    def lookups(self, request, model_admin):
+        return (
+            ('True', _("True")),
+            ('False', _("False")),
+        )
+    
+    def queryset(self, request, queryset):
+        if self.value() == 'True':
+            return queryset.filter(users__isnull=False)
+        elif self.value() == 'False':
+            return queryset.filter(users__isnull=True)
+        return queryset
+
+
+class HasDatabaseListFilter(HasUserListFilter):
+    """ Filter addresses whether they have any db or not """
+    title = _("has database")
+    parameter_name = 'has_database'
+    
+    def queryset(self, request, queryset):
+        if self.value() == 'True':
+            return queryset.filter(databases__isnull=False)
+        elif self.value() == 'False':
+            return queryset.filter(databases__isnull=True)
+        return queryset
diff --git a/orchestra/contrib/domains/admin.py b/orchestra/contrib/domains/admin.py
index c24c62fc..8e03fb25 100644
--- a/orchestra/contrib/domains/admin.py
+++ b/orchestra/contrib/domains/admin.py
@@ -11,7 +11,7 @@ from orchestra.utils.html import get_on_site_link
 
 from . import settings
 from .actions import view_zone, edit_records, set_soa
-from .filters import TopDomainListFilter
+from .filters import TopDomainListFilter, HasWebsiteFilter, HasAddressFilter
 from .forms import RecordForm, RecordInlineFormSet, BatchDomainCreationAdminForm
 from .models import Domain, Record
 
@@ -55,7 +55,7 @@ class DomainAdmin(AccountAdminMixin, ExtendedModelAdmin):
     fields = ('name', 'account_link', 'display_websites')
     readonly_fields = ('account_link', 'top_link', 'display_websites', 'implicit_records')
     inlines = (RecordInline, DomainInline)
-    list_filter = (TopDomainListFilter,)
+    list_filter = (TopDomainListFilter, HasWebsiteFilter, HasAddressFilter)
     change_readonly_fields = ('name', 'serial')
     search_fields = ('name', 'account__username', 'records__value')
     add_form = BatchDomainCreationAdminForm
diff --git a/orchestra/contrib/domains/filters.py b/orchestra/contrib/domains/filters.py
index be3fba20..f62e0f70 100644
--- a/orchestra/contrib/domains/filters.py
+++ b/orchestra/contrib/domains/filters.py
@@ -15,3 +15,41 @@ class TopDomainListFilter(SimpleListFilter):
     def queryset(self, request, queryset):
         if self.value() == 'True':
             return queryset.filter(top__isnull=True)
+
+
+class HasWebsiteFilter(SimpleListFilter):
+    """ Filter addresses whether they have any websites or not """
+    title = _("has websites")
+    parameter_name = 'has_websites'
+    
+    def lookups(self, request, model_admin):
+        return (
+            ('True', _("True")),
+            ('False', _("False")),
+        )
+    
+    def queryset(self, request, queryset):
+        if self.value() == 'True':
+            return queryset.filter(websites__isnull=False)
+        elif self.value() == 'False':
+            return queryset.filter(websites__isnull=True)
+        return queryset
+
+
+class HasAddressFilter(HasWebsiteFilter):
+    """ Filter addresses whether they have any addresses or not """
+    title = _("has addresses")
+    parameter_name = 'has_addresses'
+    
+    def lookups(self, request, model_admin):
+        return (
+            ('True', _("True")),
+            ('False', _("False")),
+        )
+    
+    def queryset(self, request, queryset):
+        if self.value() == 'True':
+            return queryset.filter(addresses__isnull=False)
+        elif self.value() == 'False':
+            return queryset.filter(addresses__isnull=True)
+        return queryset
diff --git a/orchestra/contrib/mailboxes/filters.py b/orchestra/contrib/mailboxes/filters.py
index ff11d4b3..23c2f163 100644
--- a/orchestra/contrib/mailboxes/filters.py
+++ b/orchestra/contrib/mailboxes/filters.py
@@ -4,7 +4,7 @@ from django.utils.translation import ugettext_lazy as _
 
 class HasMailboxListFilter(SimpleListFilter):
     """ Filter addresses whether they have any mailbox or not """
-    title = _("Has mailbox")
+    title = _("has mailbox")
     parameter_name = 'has_mailbox'
     
     def lookups(self, request, model_admin):
@@ -23,7 +23,7 @@ class HasMailboxListFilter(SimpleListFilter):
 
 class HasForwardListFilter(HasMailboxListFilter):
     """ Filter addresses whether they have any mailbox or not """
-    title = _("Has forward")
+    title = _("has forward")
     parameter_name = 'has_forward'
     
     def queryset(self, request, queryset):
@@ -36,7 +36,7 @@ class HasForwardListFilter(HasMailboxListFilter):
 
 class HasAddressListFilter(HasMailboxListFilter):
     """ Filter addresses whether they have any mailbox or not """
-    title = _("Has address")
+    title = _("has address")
     parameter_name = 'has_address'
     
     def queryset(self, request, queryset):
diff --git a/orchestra/contrib/websites/admin.py b/orchestra/contrib/websites/admin.py
index de51de49..59162b56 100644
--- a/orchestra/contrib/websites/admin.py
+++ b/orchestra/contrib/websites/admin.py
@@ -14,6 +14,7 @@ from orchestra.forms.widgets import DynamicHelpTextSelect
 from orchestra.utils.html import get_on_site_link
 
 from .directives import SiteDirective
+from .filters import HasWebAppsListFilter
 from .forms import WebsiteAdminForm, WebsiteDirectiveInlineFormSet
 from .models import Content, Website, WebsiteDirective
 
@@ -56,7 +57,7 @@ class ContentInline(AccountAdminMixin, admin.TabularInline):
 
 class WebsiteAdmin(SelectAccountAdminMixin, ExtendedModelAdmin):
     list_display = ('name', 'display_domains', 'display_webapps', 'account_link')
-    list_filter = ('protocol', 'is_active',)
+    list_filter = ('protocol', 'is_active', HasWebAppsListFilter)
     change_readonly_fields = ('name',)
     inlines = [ContentInline, WebsiteDirectiveInline]
     filter_horizontal = ['domains']
diff --git a/orchestra/contrib/websites/filters.py b/orchestra/contrib/websites/filters.py
new file mode 100644
index 00000000..0b9a673e
--- /dev/null
+++ b/orchestra/contrib/websites/filters.py
@@ -0,0 +1,21 @@
+from django.contrib.admin import SimpleListFilter
+from django.utils.translation import ugettext_lazy as _
+
+
+class HasWebAppsListFilter(SimpleListFilter):
+    """ Filter addresses whether they have any webapp or not """
+    title = _("has webapps")
+    parameter_name = 'has_webapps'
+    
+    def lookups(self, request, model_admin):
+        return (
+            ('True', _("True")),
+            ('False', _("False")),
+        )
+    
+    def queryset(self, request, queryset):
+        if self.value() == 'True':
+            return queryset.filter(content__isnull=False)
+        elif self.value() == 'False':
+            return queryset.filter(content__isnull=True)
+        return queryset