diff --git a/chrono/agendas/models.py b/chrono/agendas/models.py
index cc8d397d..bbd9de48 100644
--- a/chrono/agendas/models.py
+++ b/chrono/agendas/models.py
@@ -445,8 +445,15 @@ class Agenda(models.Model):
     def get_dependencies(self):
         yield self.view_role
         yield self.edit_role
+        yield self.category
         if self.kind == 'virtual':
             yield from self.real_agendas.all()
+        if self.kind == 'meetings':
+            yield from self.resources.all()
+            for desk in self.desk_set.all():
+                yield from desk.get_dependencies()
+        if self.kind == 'events':
+            yield self.events_type
 
     def export_json(self):
         agenda = {
@@ -2721,6 +2728,10 @@ class EventsType(models.Model):
     label = models.CharField(_('Label'), max_length=150)
     custom_fields = models.JSONField(blank=True, default=list)
 
+    application_component_type = 'events_types'
+    application_label_singular = _('Events type')
+    application_label_plural = _('Events types')
+
     def __str__(self):
         return self.label
 
@@ -2752,6 +2763,9 @@ class EventsType(models.Model):
                 custom_fields.append(values)
         return custom_fields
 
+    def get_dependencies(self):
+        return []
+
     @classmethod
     def import_json(cls, data, overwrite=False):
         data = clean_import_data(cls, data)
@@ -3130,6 +3144,9 @@ class Desk(models.Model):
     def base_slug(self):
         return slugify(self.label)
 
+    def get_dependencies(self):
+        yield from self.unavailability_calendars.all()
+
     @classmethod
     def import_json(cls, data):
         timeperiods = data.pop('timeperiods', [])
@@ -3274,6 +3291,10 @@ class Resource(models.Model):
     label = models.CharField(_('Label'), max_length=150)
     description = models.TextField(_('Description'), blank=True, help_text=_('Optional description.'))
 
+    application_component_type = 'resources'
+    application_label_singular = _('Resource')
+    application_label_plural = _('Resources')
+
     def __str__(self):
         return self.label
 
@@ -3295,6 +3316,9 @@ class Resource(models.Model):
         group_ids = [x.id for x in user.groups.all()]
         return self.agenda_set.filter(edit_role_id__in=group_ids).exists()
 
+    def get_dependencies(self):
+        return []
+
     @classmethod
     def import_json(cls, data, overwrite=False):
         data = clean_import_data(cls, data)
@@ -3314,6 +3338,10 @@ class Category(models.Model):
     slug = models.SlugField(_('Identifier'), max_length=160, unique=True)
     label = models.CharField(_('Label'), max_length=150)
 
+    application_component_type = 'agendas_categories'
+    application_label_singular = _('Category (agendas)')
+    application_label_plural = _('Categories (agendas)')
+
     def __str__(self):
         return self.label
 
@@ -3329,6 +3357,9 @@ class Category(models.Model):
     def base_slug(self):
         return slugify(self.label)
 
+    def get_dependencies(self):
+        return []
+
     @classmethod
     def import_json(cls, data, overwrite=False):
         data = clean_import_data(cls, data)
@@ -3642,6 +3673,10 @@ class UnavailabilityCalendar(models.Model):
         on_delete=models.SET_NULL,
     )
 
+    application_component_type = 'unavailability_calendars'
+    application_label_singular = _('Unavailability calendar')
+    application_label_plural = _('Unavailability calendars')
+
     class Meta:
         ordering = ['label']
 
@@ -3672,6 +3707,10 @@ class UnavailabilityCalendar(models.Model):
     def get_absolute_url(self):
         return reverse('chrono-manager-unavailability-calendar-view', kwargs={'pk': self.id})
 
+    def get_dependencies(self):
+        yield self.view_role
+        yield self.edit_role
+
     def export_json(self):
         unavailability_calendar = {
             'label': self.label,
diff --git a/chrono/apps/export_import/api_views.py b/chrono/apps/export_import/api_views.py
index 49f67ab0..ac15716e 100644
--- a/chrono/apps/export_import/api_views.py
+++ b/chrono/apps/export_import/api_views.py
@@ -26,11 +26,18 @@ from rest_framework import permissions
 from rest_framework.generics import GenericAPIView
 from rest_framework.response import Response
 
-from chrono.agendas.models import Agenda
+from chrono.agendas.models import Agenda, Category, EventsType, Resource, UnavailabilityCalendar
 from chrono.apps.export_import.models import Application, ApplicationElement
 from chrono.manager.utils import import_site
 
-klasses = {klass.application_component_type: klass for klass in [Agenda]}
+klasses = {
+    klass.application_component_type: klass
+    for klass in [Agenda, Category, EventsType, Resource, UnavailabilityCalendar]
+}
+klasses_translation = {
+    'agendas_categories': 'categories',
+}
+klasses_translation_reverse = {v: k for k, v in klasses_translation.items()}
 
 
 class Index(GenericAPIView):
@@ -39,21 +46,22 @@ class Index(GenericAPIView):
     def get(self, request, *args, **kwargs):
         data = []
         for klass in klasses.values():
-            data.append(
-                {
-                    'id': klass.application_component_type,
-                    'text': klass.application_label_plural,
-                    'singular': klass.application_label_singular,
-                    'urls': {
-                        'list': request.build_absolute_uri(
-                            reverse(
-                                'api-export-import-components-list',
-                                kwargs={'component_type': klass.application_component_type},
-                            )
-                        ),
-                    },
+            component_type = {
+                'id': klass.application_component_type,
+                'text': klass.application_label_plural,
+                'singular': klass.application_label_singular,
+                'urls': {
+                    'list': request.build_absolute_uri(
+                        reverse(
+                            'api-export-import-components-list',
+                            kwargs={'component_type': klass.application_component_type},
+                        )
+                    ),
                 },
-            )
+            }
+            if klass not in [Agenda]:
+                component_type['minor'] = True
+            data.append(component_type)
 
         return Response({'data': data})
 
@@ -180,14 +188,16 @@ class BundleImport(GenericAPIView):
             )
 
             for element in manifest.get('elements'):
-                if element['type'] not in klasses or element['type'] == 'roles':
+                component_type = element['type']
+                if component_type not in klasses or element['type'] == 'roles':
                     continue
-                if element['type'] not in components:
-                    components[element['type']] = []
+                component_type = klasses_translation.get(component_type, component_type)
+                if component_type not in components:
+                    components[component_type] = []
                 component_content = (
                     tar.extractfile('%s/%s' % (element['type'], element['slug'])).read().decode()
                 )
-                components[element['type']].append(json.loads(component_content).get('data'))
+                components[component_type].append(json.loads(component_content).get('data'))
         # init cache of application elements, from manifest
         self.application_elements = set()
         # import agendas
@@ -204,6 +214,7 @@ class BundleImport(GenericAPIView):
 
     def link_objects(self, components):
         for component_type, component_list in components.items():
+            component_type = klasses_translation_reverse.get(component_type, component_type)
             klass = klasses[component_type]
             for component in component_list:
                 try:
diff --git a/chrono/manager/utils.py b/chrono/manager/utils.py
index 987e1f56..6e58bcb2 100644
--- a/chrono/manager/utils.py
+++ b/chrono/manager/utils.py
@@ -106,6 +106,10 @@ def import_site(data, if_empty=False, clean=False, overwrite=False):
         existing_roles_names = set(existing_roles.values_list('name', flat=True))
         raise AgendaImportError('Missing roles: "%s"' % ', '.join(role_names - existing_roles_names))
 
+    # sort agendas to import virtual agendas first
+    if data.get('agendas'):
+        data['agendas'] = sorted(data['agendas'], key=lambda a: a['kind'] == 'virtual')
+
     with transaction.atomic():
         for cls, key in (
             (Category, 'categories'),
diff --git a/tests/api/test_applification_api.py b/tests/api/test_applification_api.py
index 16532c2d..3e7e0ce2 100644
--- a/tests/api/test_applification_api.py
+++ b/tests/api/test_applification_api.py
@@ -7,7 +7,7 @@ import pytest
 from django.contrib.auth.models import Group
 from django.contrib.contenttypes.models import ContentType
 
-from chrono.agendas.models import Agenda
+from chrono.agendas.models import Agenda, Category, Desk, EventsType, Resource, UnavailabilityCalendar
 from chrono.apps.export_import.models import Application, ApplicationElement
 
 pytestmark = pytest.mark.django_db
@@ -23,14 +23,41 @@ def test_object_types(app, user):
                 'text': 'Agendas',
                 'singular': 'Agenda',
                 'urls': {'list': 'http://testserver/api/export-import/agendas/'},
-            }
+            },
+            {
+                'id': 'agendas_categories',
+                'minor': True,
+                'singular': 'Category (agendas)',
+                'text': 'Categories (agendas)',
+                'urls': {'list': 'http://testserver/api/export-import/agendas_categories/'},
+            },
+            {
+                'id': 'events_types',
+                'minor': True,
+                'singular': 'Type d’évènements',
+                'text': 'Types d’évènements',
+                'urls': {'list': 'http://testserver/api/export-import/events_types/'},
+            },
+            {
+                'id': 'resources',
+                'minor': True,
+                'singular': 'Ressource',
+                'text': 'Ressources',
+                'urls': {'list': 'http://testserver/api/export-import/resources/'},
+            },
+            {
+                'id': 'unavailability_calendars',
+                'minor': True,
+                'singular': 'Unavailability calendar',
+                'text': 'Calendrier d’indisponibilités',
+                'urls': {'list': 'http://testserver/api/export-import/unavailability_calendars/'},
+            },
         ]
     }
 
 
 def test_list_agendas(app, user):
     app.authorization = ('Basic', ('john.doe', 'password'))
-    Agenda.objects.all().delete()
     Agenda.objects.create(label='Rdv', slug='rdv', kind='meetings')
     Agenda.objects.create(label='Event', slug='event', kind='events')
     resp = app.get('/api/export-import/agendas/')
@@ -64,18 +91,100 @@ def test_export_agenda(app, user):
     app.authorization = ('Basic', ('john.doe', 'password'))
     group1 = Group.objects.create(name='group1')
     group2 = Group.objects.create(name='group2')
-    Agenda.objects.all().delete()
     Agenda.objects.create(label='Rdv', slug='rdv', kind='meetings', edit_role=group1, view_role=group2)
     resp = app.get('/api/export-import/agendas/rdv/')
     assert resp.json['data']['label'] == 'Rdv'
     assert resp.json['data']['permissions'] == {'view': 'group2', 'edit': 'group1'}
 
 
+def test_export_minor_components(app, user):
+    app.authorization = ('Basic', ('john.doe', 'password'))
+    Category.objects.create(slug='cat', label='Category')
+    Resource.objects.create(slug='foo', label='Foo')
+    EventsType.objects.create(slug='foo', label='Foo')
+    UnavailabilityCalendar.objects.create(slug='foo', label='Foo')
+
+    resp = app.get('/api/export-import/agendas_categories/cat/')
+    assert resp.json['data']['label'] == 'Category'
+    resp = app.get('/api/export-import/resources/foo/')
+    assert resp.json['data']['label'] == 'Foo'
+    resp = app.get('/api/export-import/events_types/foo/')
+    assert resp.json['data']['label'] == 'Foo'
+    resp = app.get('/api/export-import/unavailability_calendars/foo/')
+    assert resp.json['data']['label'] == 'Foo'
+
+
+def test_agenda_dependencies_category(app, user):
+    app.authorization = ('Basic', ('john.doe', 'password'))
+    category = Category.objects.create(slug='cat', label='Category')
+    Agenda.objects.create(label='Rdv', slug='rdv', kind='meetings', category=category)
+    resp = app.get('/api/export-import/agendas/rdv/dependencies/')
+    assert resp.json == {
+        'data': [
+            {
+                'id': 'cat',
+                'text': 'Category',
+                'type': 'agendas_categories',
+                'urls': {
+                    'dependencies': 'http://testserver/api/export-import/agendas_categories/cat/dependencies/',
+                    'export': 'http://testserver/api/export-import/agendas_categories/cat/',
+                    'redirect': 'http://testserver/api/export-import/agendas_categories/cat/redirect/',
+                },
+            }
+        ],
+        'err': 0,
+    }
+
+
+def test_agenda_dependencies_resources(app, user):
+    app.authorization = ('Basic', ('john.doe', 'password'))
+    meetings_agenda = Agenda.objects.create(label='Rdv', slug='rdv', kind='meetings')
+    meetings_agenda.resources.add(Resource.objects.create(slug='foo', label='Foo'))
+    resp = app.get('/api/export-import/agendas/rdv/dependencies/')
+    assert resp.json == {
+        'data': [
+            {
+                'id': 'foo',
+                'text': 'Foo',
+                'type': 'resources',
+                'urls': {
+                    'dependencies': 'http://testserver/api/export-import/resources/foo/dependencies/',
+                    'export': 'http://testserver/api/export-import/resources/foo/',
+                    'redirect': 'http://testserver/api/export-import/resources/foo/redirect/',
+                },
+            }
+        ],
+        'err': 0,
+    }
+
+
+def test_agenda_dependencies_unavailability_calendars(app, user):
+    app.authorization = ('Basic', ('john.doe', 'password'))
+    meetings_agenda = Agenda.objects.create(label='Rdv', slug='rdv', kind='meetings')
+    desk = Desk.objects.create(slug='foo', label='Foo', agenda=meetings_agenda)
+    desk.unavailability_calendars.add(UnavailabilityCalendar.objects.create(slug='foo', label='Foo'))
+    resp = app.get('/api/export-import/agendas/rdv/dependencies/')
+    assert resp.json == {
+        'data': [
+            {
+                'id': 'foo',
+                'text': 'Foo',
+                'type': 'unavailability_calendars',
+                'urls': {
+                    'dependencies': 'http://testserver/api/export-import/unavailability_calendars/foo/dependencies/',
+                    'export': 'http://testserver/api/export-import/unavailability_calendars/foo/',
+                    'redirect': 'http://testserver/api/export-import/unavailability_calendars/foo/redirect/',
+                },
+            }
+        ],
+        'err': 0,
+    }
+
+
 def test_agenda_dependencies_groups(app, user):
     app.authorization = ('Basic', ('john.doe', 'password'))
     group1 = Group.objects.create(name='group1')
     group2 = Group.objects.create(name='group2')
-    Agenda.objects.all().delete()
     Agenda.objects.create(label='Rdv', slug='rdv', kind='meetings', edit_role=group1, view_role=group2)
     resp = app.get('/api/export-import/agendas/rdv/dependencies/')
     # note: with hobo.agent.common installed, 'groups' will contain group slugs,
@@ -91,7 +200,6 @@ def test_agenda_dependencies_groups(app, user):
 
 def test_agenda_dependencies_virtual_agendas(app, user):
     app.authorization = ('Basic', ('john.doe', 'password'))
-    Agenda.objects.all().delete()
     rdv1 = Agenda.objects.create(label='Rdv1', slug='rdv1', kind='meetings')
     rdv2 = Agenda.objects.create(label='Rdv2', slug='rdv2', kind='meetings')
     virt = Agenda.objects.create(label='Virt', slug='virt', kind='virtual')
@@ -125,6 +233,28 @@ def test_agenda_dependencies_virtual_agendas(app, user):
     }
 
 
+def test_agenda_dependencies_events_type(app, user):
+    app.authorization = ('Basic', ('john.doe', 'password'))
+    events_type = EventsType.objects.create(slug='foo', label='Foo')
+    Agenda.objects.create(label='Evt', slug='evt', kind='events', events_type=events_type)
+    resp = app.get('/api/export-import/agendas/evt/dependencies/')
+    assert resp.json == {
+        'data': [
+            {
+                'id': 'foo',
+                'text': 'Foo',
+                'type': 'events_types',
+                'urls': {
+                    'dependencies': 'http://testserver/api/export-import/events_types/foo/dependencies/',
+                    'export': 'http://testserver/api/export-import/events_types/foo/',
+                    'redirect': 'http://testserver/api/export-import/events_types/foo/redirect/',
+                },
+            }
+        ],
+        'err': 0,
+    }
+
+
 def test_agenda_redirect(app, user):
     app.authorization = ('Basic', ('john.doe', 'password'))
     agenda = Agenda.objects.create(label='Rdv', slug='rdv', kind='meetings')
@@ -135,11 +265,39 @@ def test_agenda_redirect(app, user):
 
 def create_bundle(app, user, visible=True, version_number='42.0'):
     app.authorization = ('Basic', ('john.doe', 'password'))
+
     group, _ = Group.objects.get_or_create(name='plop')
-    Agenda.objects.get_or_create(
-        slug='rdv', defaults={'label': 'Rdv', 'kind': 'meetings', 'edit_role': group}
+    category, _ = Category.objects.get_or_create(slug='foo', label='Foo')
+
+    meetings_agenda, _ = Agenda.objects.get_or_create(
+        slug='rdv', label='Rdv', kind='meetings', edit_role=group, category=category
     )
-    agenda_export = app.get('/api/export-import/agendas/rdv/').content
+    resource, _ = Resource.objects.get_or_create(slug='foo', label='Foo')
+    meetings_agenda.resources.add(resource)
+    desk, _ = Desk.objects.get_or_create(slug='foo', label='Foo', agenda=meetings_agenda)
+    unavailability_calendar, _ = UnavailabilityCalendar.objects.get_or_create(slug='foo', label='Foo')
+    desk.unavailability_calendars.add(unavailability_calendar)
+
+    events_type, _ = EventsType.objects.get_or_create(slug='foo', label='Foo')
+    events_agenda, _ = Agenda.objects.get_or_create(
+        label='Evt', slug='evt', kind='events', events_type=events_type
+    )
+    Desk.objects.get_or_create(agenda=events_agenda, slug='_exceptions_holder')
+
+    sub_agenda, _ = Agenda.objects.get_or_create(slug='sub', label='Sub', kind='meetings')
+    virtual_agenda, _ = Agenda.objects.get_or_create(label='Virt', slug='virt', kind='virtual')
+    virtual_agenda.real_agendas.add(sub_agenda)
+
+    components = [
+        (meetings_agenda, False),
+        (category, True),
+        (resource, True),
+        (unavailability_calendar, True),
+        (events_agenda, False),
+        (events_type, True),
+        (virtual_agenda, False),
+        (sub_agenda, True),
+    ]
 
     tar_io = io.BytesIO()
     with tarfile.open(mode='w', fileobj=tar_io) as tar:
@@ -152,11 +310,17 @@ def create_bundle(app, user, visible=True, version_number='42.0'):
             'visible': visible,
             'version_number': version_number,
             'version_notes': 'foo bar blah',
-            'elements': [
-                {'type': 'agendas', 'slug': 'rdv', 'name': 'Test agenda', 'auto-dependency': False},
-                {'type': 'form', 'slug': 'xxx', 'name': 'Xxx'},
-            ],
+            'elements': [],
         }
+        for component, auto_dependency in components:
+            manifest_json['elements'].append(
+                {
+                    'type': component.application_component_type,
+                    'slug': component.slug,
+                    'name': component.label,
+                    'auto-dependency': auto_dependency,
+                }
+            )
         manifest_fd = io.BytesIO(json.dumps(manifest_json, indent=2).encode())
         tarinfo = tarfile.TarInfo('manifest.json')
         tarinfo.size = len(manifest_fd.getvalue())
@@ -169,9 +333,13 @@ def create_bundle(app, user, visible=True, version_number='42.0'):
         tarinfo.size = len(icon_fd.getvalue())
         tar.addfile(tarinfo, fileobj=icon_fd)
 
-        tarinfo = tarfile.TarInfo('agendas/rdv')
-        tarinfo.size = len(agenda_export)
-        tar.addfile(tarinfo, fileobj=io.BytesIO(agenda_export))
+        for component, _ in components:
+            component_export = app.get(
+                '/api/export-import/%s/%s/' % (component.application_component_type, component.slug)
+            ).content
+            tarinfo = tarfile.TarInfo('%s/%s' % (component.application_component_type, component.slug))
+            tarinfo.size = len(component_export)
+            tar.addfile(tarinfo, fileobj=io.BytesIO(component_export))
     bundle = tar_io.getvalue()
     return bundle
 
@@ -184,13 +352,18 @@ def bundle(app, user):
 def test_bundle_import(app, user):
     app.authorization = ('Basic', ('john.doe', 'password'))
 
-    Agenda.objects.all().delete()
     bundles = []
     for version_number in ['42.0', '42.1']:
         bundles.append(create_bundle(app, user, version_number=version_number))
 
+    Agenda.objects.all().delete()
+    Category.objects.all().delete()
+    Resource.objects.all().delete()
+    EventsType.objects.all().delete()
+    UnavailabilityCalendar.objects.all().delete()
+
     resp = app.put('/api/export-import/bundle-import/', bundles[0])
-    assert Agenda.objects.all().count() == 1
+    assert Agenda.objects.all().count() == 4
     assert resp.json['err'] == 0
     assert Application.objects.count() == 1
     application = Application.objects.latest('pk')
@@ -203,7 +376,7 @@ def test_bundle_import(app, user):
     assert re.match(r'applications/icons/foo(_\w+)?.png', application.icon.name)
     assert application.editable is False
     assert application.visible is True
-    assert ApplicationElement.objects.count() == 1
+    assert ApplicationElement.objects.count() == 8
 
     # check editable flag is kept on install
     application.editable = True
@@ -219,12 +392,12 @@ def test_bundle_import(app, user):
 
     # check update
     resp = app.put('/api/export-import/bundle-import/', bundles[1])
-    assert Agenda.objects.all().count() == 1
+    assert Agenda.objects.all().count() == 4
     assert resp.json['err'] == 0
     assert Application.objects.count() == 1
     application = Application.objects.latest('pk')
     assert application.editable is False
-    assert ApplicationElement.objects.count() == 1
+    assert ApplicationElement.objects.count() == 8
     assert (
         ApplicationElement.objects.filter(
             application=application,
@@ -240,7 +413,7 @@ def test_bundle_declare(app, user):
 
     bundle = create_bundle(app, user, visible=False)
     resp = app.put('/api/export-import/bundle-declare/', bundle)
-    assert Agenda.objects.all().count() == 1
+    assert Agenda.objects.all().count() == 4
     assert resp.json['err'] == 0
     assert Application.objects.count() == 1
     application = Application.objects.latest('pk')
@@ -253,7 +426,7 @@ def test_bundle_declare(app, user):
     assert re.match(r'applications/icons/foo(_\w+)?.png', application.icon.name)
     assert application.editable is True
     assert application.visible is False
-    assert ApplicationElement.objects.count() == 1
+    assert ApplicationElement.objects.count() == 8
 
     bundle = create_bundle(app, user, visible=True)
     # create link to element not present in manifest: it should be unlinked
@@ -263,14 +436,14 @@ def test_bundle_declare(app, user):
         content_type=ContentType.objects.get_for_model(Agenda),
         object_id=last_page.pk + 1,
     )
-    # and remove a page to have an unkown reference in manifest
+    # and remove agendas to have unkown references in manifest
     Agenda.objects.all().delete()
 
     resp = app.put('/api/export-import/bundle-declare/', bundle)
     assert Application.objects.count() == 1
     application = Application.objects.latest('pk')
     assert application.visible is True
-    assert ApplicationElement.objects.count() == 0
+    assert ApplicationElement.objects.count() == 4  # category, events_type, unavailability_calendar, resource
 
 
 def test_bundle_unlink(app, user, bundle):