diff --git a/openslides/agenda/apps.py b/openslides/agenda/apps.py
index f6a935eb6..60f9aecab 100644
--- a/openslides/agenda/apps.py
+++ b/openslides/agenda/apps.py
@@ -4,6 +4,9 @@ from django.apps import AppConfig
 class AgendaAppConfig(AppConfig):
     name = 'openslides.agenda'
     verbose_name = 'OpenSlides Agenda'
+    angular_site_module = True
+    angular_projector_module = True
+    js_files = ['js/agenda/agenda.js']
 
     def ready(self):
         # Load projector elements.
diff --git a/openslides/assignments/__init__.py b/openslides/assignments/__init__.py
index 3d09acb77..b26bfa2fe 100644
--- a/openslides/assignments/__init__.py
+++ b/openslides/assignments/__init__.py
@@ -1 +1 @@
-default_app_config = 'openslides.assignments.apps.AssignmentAppConfig'
+default_app_config = 'openslides.assignments.apps.AssignmentsAppConfig'
diff --git a/openslides/assignments/apps.py b/openslides/assignments/apps.py
index 2cc34758d..d00028cce 100644
--- a/openslides/assignments/apps.py
+++ b/openslides/assignments/apps.py
@@ -1,9 +1,12 @@
 from django.apps import AppConfig
 
 
-class AssignmentAppConfig(AppConfig):
+class AssignmentsAppConfig(AppConfig):
     name = 'openslides.assignments'
     verbose_name = 'OpenSlides Assignments'
+    angular_site_module = True
+    angular_projector_module = True
+    js_files = ['js/assignments/assignments.js']
 
     def ready(self):
         # Load projector elements.
diff --git a/openslides/core/apps.py b/openslides/core/apps.py
index 13861e295..d180b7109 100644
--- a/openslides/core/apps.py
+++ b/openslides/core/apps.py
@@ -4,6 +4,9 @@ from django.apps import AppConfig
 class CoreAppConfig(AppConfig):
     name = 'openslides.core'
     verbose_name = 'OpenSlides Core'
+    angular_site_module = True
+    angular_projector_module = True
+    js_files = ['js/core/core.js']
 
     def ready(self):
         # Load projector elements.
diff --git a/openslides/core/static/js/app.js b/openslides/core/static/js/app.js
deleted file mode 100644
index 7d26154e6..000000000
--- a/openslides/core/static/js/app.js
+++ /dev/null
@@ -1,52 +0,0 @@
-angular.module('OpenSlidesApp', [
-    'angular-loading-bar',
-    'js-data',
-    'gettext',
-    'ngAnimate',
-    'ui.bootstrap',
-    'ui.tree',
-]);
-
-angular.module('OpenSlidesApp.projector', [
-    'OpenSlidesApp',
-    'OpenSlidesApp.core.projector',
-    'OpenSlidesApp.agenda.projector',
-    'OpenSlidesApp.motions.projector',
-    'OpenSlidesApp.assignments.projector',
-    'OpenSlidesApp.users.projector',
-    'OpenSlidesApp.mediafiles',
-]);
-
-angular.module('OpenSlidesApp.site', [
-    'OpenSlidesApp',
-    'ui.router',
-    'ngBootbox',
-    'ngFabForm',
-    'ngMessages',
-    'ngCsvImport',
-    'ngSanitize',  // TODO: remove this as global dependency
-    'ui.select',
-    'xeditable',
-    'OpenSlidesApp.core.site',
-    'OpenSlidesApp.agenda.site',
-    'OpenSlidesApp.motions.site',
-    'OpenSlidesApp.assignments.site',
-    'OpenSlidesApp.users.site',
-    'OpenSlidesApp.mediafiles.site',
-])
-
-.config(function($urlRouterProvider, $locationProvider) {
-    // define fallback url and html5Mode
-    $urlRouterProvider.otherwise('/');
-    $locationProvider.html5Mode(true);
-})
-
-.config(function($httpProvider) {
-    // Combine the django csrf system with the angular csrf system
-    $httpProvider.defaults.xsrfCookieName = 'csrftoken';
-    $httpProvider.defaults.xsrfHeaderName = 'X-CSRFToken';
-})
-
-.config(function(uiSelectConfig) {
-  uiSelectConfig.theme = 'bootstrap';
-});
diff --git a/openslides/core/static/js/core.js b/openslides/core/static/js/core/core.js
similarity index 95%
rename from openslides/core/static/js/core.js
rename to openslides/core/static/js/core/core.js
index 6b74a5291..ef605bd1c 100644
--- a/openslides/core/static/js/core.js
+++ b/openslides/core/static/js/core/core.js
@@ -1,5 +1,12 @@
 // The core module used for the OpenSlides site and the projector
-angular.module('OpenSlidesApp.core', [])
+angular.module('OpenSlidesApp.core', [
+    'angular-loading-bar',
+    'js-data',
+    'gettext',
+    'ngAnimate',
+    'ui.bootstrap',
+    'ui.tree',
+])
 
 .config(function(DSProvider) {
     // Reloads everything after 5 minutes.
@@ -146,7 +153,33 @@ angular.module('OpenSlidesApp.core', [])
 
 
 // The core module for the OpenSlides site
-angular.module('OpenSlidesApp.core.site', ['OpenSlidesApp.core'])
+angular.module('OpenSlidesApp.core.site', [
+    'OpenSlidesApp.core',
+    'ui.router',
+    'ngBootbox',
+    'ngFabForm',
+    'ngMessages',
+    'ngCsvImport',
+    'ngSanitize',  // TODO: only use this in functions that need it.
+    'ui.select',
+    'xeditable',
+])
+
+.config(function($urlRouterProvider, $locationProvider) {
+    // define fallback url and html5Mode
+    $urlRouterProvider.otherwise('/');
+    $locationProvider.html5Mode(true);
+})
+
+.config(function($httpProvider) {
+    // Combine the django csrf system with the angular csrf system
+    $httpProvider.defaults.xsrfCookieName = 'csrftoken';
+    $httpProvider.defaults.xsrfHeaderName = 'X-CSRFToken';
+})
+
+.config(function(uiSelectConfig) {
+  uiSelectConfig.theme = 'bootstrap';
+})
 
 .config(function($stateProvider, $urlMatcherFactoryProvider) {
     // Make the trailing slash optional
diff --git a/openslides/core/static/templates/index.html b/openslides/core/static/templates/index.html
index 86fc41d22..51af20959 100644
--- a/openslides/core/static/templates/index.html
+++ b/openslides/core/static/templates/index.html
@@ -2,7 +2,7 @@
 <!--[if lt IE 7]>      <html lang="en" ng-app="myApp" class="no-js lt-ie9 lt-ie8 lt-ie7"> <![endif]-->
 <!--[if IE 7]>         <html lang="en" ng-app="myApp" class="no-js lt-ie9 lt-ie8"> <![endif]-->
 <!--[if IE 8]>         <html lang="en" ng-app="myApp" class="no-js lt-ie9"> <![endif]-->
-<!--[if gt IE 8]><!--> <html lang="en" ng-app="OpenSlidesApp.site" class="no-js"> <!--<![endif]-->
+<!--[if gt IE 8]><!--> <html lang="en" class="no-js"> <!--<![endif]-->
 <meta charset="utf-8">
 <meta http-equiv="X-UA-Compatible" content="IE=edge">
 <base href="/">
@@ -189,10 +189,4 @@
   </div><!--/.row-->
 </div><!--/#container-->
 
-<script src="static/js/app.js"></script>
-<script src="static/js/core.js"></script>
-<script src="static/js/agenda/agenda.js"></script>
-<script src="static/js/motions/motions.js"></script>
-<script src="static/js/assignments/assignments.js"></script>
-<script src="static/js/users/users.js"></script>
-<script src="static/js/mediafiles/mediafiles.js"></script>
+<script src="/angular_js/site/"></script>
diff --git a/openslides/core/static/templates/projector.html b/openslides/core/static/templates/projector.html
index 1bf3bd723..2d40a59d0 100644
--- a/openslides/core/static/templates/projector.html
+++ b/openslides/core/static/templates/projector.html
@@ -1,5 +1,5 @@
 <!DOCTYPE html>
-<html lang="en" ng-app="OpenSlidesApp.projector" class="no-js">
+<html lang="en" class="no-js">
 <meta charset="utf-8">
 <base href="/">
 <title>OpenSlides – Projector</title>
@@ -48,10 +48,4 @@
   </div>
 </div>
 
-<script src="static/js/app.js"></script>
-<script src="static/js/core.js"></script>
-<script src="static/js/agenda/agenda.js"></script>
-<script src="static/js/motions/motions.js"></script>
-<script src="static/js/assignments/assignments.js"></script>
-<script src="static/js/users/users.js"></script>
-<script src="static/js/mediafiles/mediafiles.js"></script>
+<script src="/angular_js/projector/"></script>
diff --git a/openslides/core/urls.py b/openslides/core/urls.py
index d9bd83a07..3abb6dd9a 100644
--- a/openslides/core/urls.py
+++ b/openslides/core/urls.py
@@ -7,10 +7,15 @@ urlpatterns = patterns(
     url(r'^core/url_patterns/$',
         views.UrlPatternsView.as_view(),
         name='core_url_patterns'),
+
     url(r'^core/version/$',
         views.VersionView.as_view(),
         name='core_version'),
 
+    url(r'^angular_js/(?P<openslides_app>site|projector)/$',
+        views.AppsJsView.as_view(),
+        name='core_apps_js'),
+
     # View for the projectors are handelt by angular.
     url(r'^projector.*$', views.ProjectorView.as_view()),
 
diff --git a/openslides/core/views.py b/openslides/core/views.py
index 0c4875e2e..65df4549d 100644
--- a/openslides/core/views.py
+++ b/openslides/core/views.py
@@ -2,6 +2,7 @@ import re
 from collections import OrderedDict
 from operator import attrgetter
 
+from django.apps import apps
 from django.conf import settings
 from django.contrib.staticfiles import finders
 from django.core.urlresolvers import get_resolver
@@ -308,3 +309,46 @@ class ConfigViewSet(ViewSet):
 
         # Return response.
         return Response({'key': key, 'value': value})
+
+
+class AppsJsView(utils_views.View):
+    """
+    Returns javascript code to be called in the angular app.
+
+    The javascript code loads all js-files defined by the installed (django)
+    apps and creates the angular modules for each angular app.
+    """
+    def get(self, *args, **kwargs):
+        angular_modules = []
+        js_files = []
+        for app_config in apps.get_app_configs():
+            # Add the angular app, if the module has one.
+            if getattr(app_config,
+                       'angular_{}_module'.format(kwargs.get('openslides_app')),
+                       False):
+                angular_modules.append('OpenSlidesApp.{app_name}.{app}'.format(
+                    app=kwargs.get('openslides_app'),
+                    app_name=app_config.label))
+
+            # Add all js files that the module needs
+            try:
+                app_js_files = app_config.js_files
+            except AttributeError:
+                # The app needs no js-files
+                pass
+            else:
+                js_files += [
+                    '{static}{path}'.format(
+                        static=settings.STATIC_URL,
+                        path=path)
+                    for path in app_js_files]
+
+        return HttpResponse(
+            "angular.module('OpenSlidesApp.{app}', {angular_modules});"
+            "var deferres = [];"
+            "{js_files}.forEach(function(js_file)deferres.push($.getScript(js_file)));"
+            "$.when.apply(this, deferres).done(function() angular.bootstrap(document,['OpenSlidesApp.{app}']));"
+            .format(
+                app=kwargs.get('openslides_app'),
+                angular_modules=angular_modules,
+                js_files=js_files))
diff --git a/openslides/mediafiles/__init__.py b/openslides/mediafiles/__init__.py
index 6e3261912..c3142580b 100644
--- a/openslides/mediafiles/__init__.py
+++ b/openslides/mediafiles/__init__.py
@@ -1 +1 @@
-default_app_config = 'openslides.mediafiles.apps.MediafileAppConfig'
+default_app_config = 'openslides.mediafiles.apps.MediafilesAppConfig'
diff --git a/openslides/mediafiles/apps.py b/openslides/mediafiles/apps.py
index 013eca87a..4d6d46042 100644
--- a/openslides/mediafiles/apps.py
+++ b/openslides/mediafiles/apps.py
@@ -1,9 +1,12 @@
 from django.apps import AppConfig
 
 
-class MediafileAppConfig(AppConfig):
+class MediafilesAppConfig(AppConfig):
     name = 'openslides.mediafiles'
     verbose_name = 'OpenSlides Mediafiles'
+    angular_site_module = True
+    angular_projector_module = True
+    js_files = ['js/mediafiles/mediafiles.js']
 
     def ready(self):
         # Load projector elements.
diff --git a/openslides/mediafiles/static/js/mediafiles/mediafiles.js b/openslides/mediafiles/static/js/mediafiles/mediafiles.js
index 9c0635d4e..e95ed0b80 100644
--- a/openslides/mediafiles/static/js/mediafiles/mediafiles.js
+++ b/openslides/mediafiles/static/js/mediafiles/mediafiles.js
@@ -85,3 +85,6 @@ angular.module('OpenSlidesApp.mediafiles.site', ['OpenSlidesApp.mediafiles'])
         );
     };
 });
+
+
+angular.module('OpenSlidesApp.mediafiles.projector', ['OpenSlidesApp.mediafiles']);
diff --git a/openslides/motions/__init__.py b/openslides/motions/__init__.py
index 9d454b8a0..02cf57e7f 100644
--- a/openslides/motions/__init__.py
+++ b/openslides/motions/__init__.py
@@ -1 +1 @@
-default_app_config = 'openslides.motions.apps.MotionAppConfig'
+default_app_config = 'openslides.motions.apps.MotionsAppConfig'
diff --git a/openslides/motions/apps.py b/openslides/motions/apps.py
index 07ceb3817..c5c62bd2b 100644
--- a/openslides/motions/apps.py
+++ b/openslides/motions/apps.py
@@ -2,9 +2,12 @@ from django.apps import AppConfig
 from django.db.models.signals import post_migrate
 
 
-class MotionAppConfig(AppConfig):
+class MotionsAppConfig(AppConfig):
     name = 'openslides.motions'
     verbose_name = 'OpenSlides Motion'
+    angular_site_module = True
+    angular_projector_module = True
+    js_files = ['js/motions/motions.js']
 
     def ready(self):
         # Load projector elements.
diff --git a/openslides/users/apps.py b/openslides/users/apps.py
index 84113829f..4181d1927 100644
--- a/openslides/users/apps.py
+++ b/openslides/users/apps.py
@@ -4,6 +4,9 @@ from django.apps import AppConfig
 class UsersAppConfig(AppConfig):
     name = 'openslides.users'
     verbose_name = 'OpenSlides Users'
+    angular_site_module = True
+    angular_projector_module = True
+    js_files = ['js/users/users.js']
 
     def ready(self):
         # Load projector elements.
diff --git a/requirements.txt b/requirements.txt
index 4ac762f66..ee50f3c57 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@
 -r requirements_production.txt
 
 # Requirements for development and tests in alphabetical order
-coverage>=4.0a5,<4.1.0
+coverage==4.0a5
 flake8
 isort