diff --git a/cms/extensions/__init__.py b/cms/extensions/__init__.py
index e535ffe4..5b097aab 100644
--- a/cms/extensions/__init__.py
+++ b/cms/extensions/__init__.py
@@ -2,10 +2,18 @@ from .admin import PageContentExtensionAdmin, PageExtensionAdmin
 from .extension_pool import extension_pool
 from .models import PageContentExtension, PageExtension
 
+
+# Legacy django-cms compatibility
+TitleExtension = PageContentExtension
+TitleExtensionAdmin = PageContentExtensionAdmin
+
+
 __all__ = [
     'extension_pool',
     'PageContentExtension',
     'PageContentExtensionAdmin',
     'PageExtension',
-    'PageExtensionAdmin'
-]
+    'PageExtensionAdmin',
+    'TitleExtension',
+    'TitleExtensionAdmin',
+]
\ No newline at end of file
diff --git a/cms/models/__init__.py b/cms/models/__init__.py
index b92d3090..9365fbd1 100644
--- a/cms/models/__init__.py
+++ b/cms/models/__init__.py
@@ -9,5 +9,9 @@ from .contentmodels import *  # noqa: F401,F403
 from .placeholderpluginmodel import *  # noqa: F401,F403
 from .aliaspluginmodel import *  # noqa: F401,F403
 from .apphooks_reload import *  # noqa: F401,F403
+
+# Legacy django-cms compatibility
+Title = PageContent
+
 # must be last
-from cms import signals as s_import  # noqa: F401
+from cms import signals as s_import  # noqa: F401
\ No newline at end of file
diff --git a/dynamicweb/settings/base.py b/dynamicweb/settings/base.py
index 525d9f03..d9392c94 100644
--- a/dynamicweb/settings/base.py
+++ b/dynamicweb/settings/base.py
@@ -116,25 +116,25 @@ INSTALLED_APPS = (
     'aldryn_common',
     'aldryn_newsblog',
     'aldryn_people',
-    #TODO'aldryn_reversion',
-    #TODO'aldryn_translation_tools',
+    #TODO: 'aldryn_reversion',
+    'aldryn_translation_tools',
     'treebeard',  # utilities for implementing a tree
     'sekizai',  # for javascript and css management
     'menus',  # helper for model independent hierarchical website navigation
-    #TODO'cmsplugin_filer_image',
+    'cmsplugin_filer_image',
 
     # 2nd migrate
     # django-cms plugins
     'djangocms_file',
-    #TODO'djangocms_picture',
-    #TODO'djangocms_video',
-    #TODO'django_recaptcha',
+    'djangocms_picture',
+    'djangocms_video',
+    'django_recaptcha',
     # 'djangocms_flash',
     # 'djangocms_googlemap',
     # 'djangocms_inherit',
     # 'djangocms_link',
     # 'djangocms_teaser',
-    #TODO 'djangocms_page_meta',
+    'djangocms_page_meta',
     #TODO'djangocms_text_ckeditor',
     #TODO'cmsplugin_filer_file',
     #TODO'cmsplugin_filer_folder',
diff --git a/legacy_compat.py b/legacy_compat.py
index b91ff8f6..717fc065 100644
--- a/legacy_compat.py
+++ b/legacy_compat.py
@@ -529,3 +529,20 @@ from django.template.library import Library
 if not hasattr(Library, "assignment_tag"):
     Library.assignment_tag = Library.simple_tag
 
+
+
+# ---------------------------------------------------------------------------
+# django-filer / old cmsplugin-filer-image compatibility
+# ---------------------------------------------------------------------------
+
+try:
+    import filer.utils.compatibility as filer_compat
+
+    if not hasattr(filer_compat, "python_2_unicode_compatible"):
+        def python_2_unicode_compatible(cls):
+            return cls
+
+        filer_compat.python_2_unicode_compatible = python_2_unicode_compatible
+
+except ImportError:
+    pass
\ No newline at end of file
diff --git a/updated_requirements.txt b/updated_requirements.txt
index 4249e140..491a02bc 100644
--- a/updated_requirements.txt
+++ b/updated_requirements.txt
@@ -18,12 +18,13 @@ click==8.5.0
 click-didyoumean==0.3.1
 click-plugins==1.1.1.2
 click-repl==0.4.0
+cmsplugin-filer==1.1.3
 Django==6.1.1
 django-appconf==1.2.0
 django-appdata==0.4.0
 django-bootstrap3==26.2
 django-classy-tags==0.8.0
-django-cms==5.1.3
+django-cms==3.11.11
 django-debug-toolbar==8.0.0
 django-filer==3.6.0
 django-formtools==2.1
@@ -53,7 +54,10 @@ djangocms-apphook-setup==0.5.1
 djangocms-attributes-field==4.1.2
 djangocms-file==4.0.1
 djangocms-multisite==0.3.1
+djangocms-page-meta==1.4.5
+djangocms-picture==4.1.1
 djangocms-text-ckeditor==5.1.7
+djangocms-video==3.1.0
 djangorestframework==3.18.1
 easy-thumbnails==2.10.1
 html5lib==1.1