diff --git a/content_plugins/admin.py b/content_plugins/admin.py
index 45a126b..5461e9d 100644
--- a/content_plugins/admin.py
+++ b/content_plugins/admin.py
@@ -13,6 +13,8 @@ class ContentInlineBase(ContentEditorInline):
     """
 
 
+# TODO Use feincms3.plugins.richtext.RichText/RichTextInline instead
+
 class RichTextarea(forms.Textarea):
     def __init__(self, attrs=None):
         # Provide class so that the code in plugin_ckeditor.js knows
diff --git a/content_plugins/apps.py b/content_plugins/apps.py
index 3a9bd48..8ecac6e 100644
--- a/content_plugins/apps.py
+++ b/content_plugins/apps.py
@@ -1,5 +1,5 @@
 from django.apps import AppConfig
 
 
-class ContentConfig(AppConfig):
-    name = 'content'
+class ContentPluginsConfig(AppConfig):
+    name = 'content_plugins'
diff --git a/content_plugins/abstract_plugins.py b/content_plugins/base.py
similarity index 98%
rename from content_plugins/abstract_plugins.py
rename to content_plugins/base.py
index c52a6d5..2ab5fe4 100644
--- a/content_plugins/abstract_plugins.py
+++ b/content_plugins/base.py
@@ -1,8 +1,4 @@
-# TODO Always use Django templates for rendering, replace .format() class
-
-import os
 import re
-from django.conf import settings
 from django.db import models
 from django.template import Template
 from django.utils.html import format_html, mark_safe
@@ -275,6 +271,7 @@ class FootnoteBase(BasePlugin):
         return mark_safe(template.format(**context))
 
 
+# FIXME Currently doesn't do anything
 class RichTextFootnoteMixin:
     MATCH_FOOTNOTES = re.compile("<sup>(\w+)</sup>")
 
diff --git a/content_plugins/mixins.py b/content_plugins/mixins.py
deleted file mode 100644
index a5dc004..0000000
--- a/content_plugins/mixins.py
+++ /dev/null
@@ -1,97 +0,0 @@
-from functools import reduce, partial
-from django.conf import settings
-from django.db import models
-from django.utils.html import strip_tags
-from django.utils.text import normalize_newlines
-from django.utils.translation import ugettext_lazy as _
-
-from shared.utils.fields import AutoSlugField
-from shared.utils.functional import firstof
-from shared.utils.text import slimdown
-
-from . import USE_TRANSLATABLE_FIELDS
-
-
-if USE_TRANSLATABLE_FIELDS:
-    from shared.multilingual.utils.fields import TranslatableCharField, TranslatableTextField
-
-
-class PageTitlesMixin(models.Model):
-    """
-    A model mixin containg title and slug field for models serving as website
-    pages with an URL.
-    """
-    # FIXME signals are not sent from abstract models, therefore AutoSlugField doesn't work
-    if USE_TRANSLATABLE_FIELDS:
-        short_title = TranslatableCharField(_("Name"), max_length=50)
-        title = TranslatableTextField(_("Titel (Langform)"), null=True, blank=True, max_length=300)
-        window_title = TranslatableCharField(_("Fenster-/Suchmaschinentitel"), null=True, blank=True, max_length=300)
-        # FIXME populate_from should use settings.LANGUAGE
-        slug = AutoSlugField(_("URL-Name"), max_length=200, populate_from='short_title_de', unique_slug=True, blank=True)
-
-    else:
-        short_title = models.CharField(_("Name"), max_length=50)
-        title = models.TextField(_("Titel (Langform)"), null=True, blank=True, max_length=300)
-        window_title = models.CharField(_("Fenster-/Suchmaschinentitel"), null=True, blank=True, max_length=300)
-        slug = AutoSlugField(_("URL-Name"), max_length=200, populate_from='short_title', unique_slug=True, blank=True)
-
-    class Meta:
-        abstract = True
-
-    def __str__(self):
-        return strip_tags(slimdown(self.short_title))
-
-    def get_title(self):
-        return slimdown(firstof(
-            self.title,
-            self.short_title
-        ))
-
-    def get_window_title(self):
-        return strip_tags(slimdown(
-            firstof(
-                self.window_title,
-                self.short_title,
-                self.get_first_title_line(),
-            )
-        ))
-
-    def get_first_title_line(self):
-        """
-        First line of title field.
-        """
-        return slimdown(
-            normalize_newlines(self.get_title()).partition("\n")[0]
-        )
-
-    def get_subtitle_lines(self):
-        """
-        All but first line of the long title field.
-        """
-        return slimdown(
-            normalize_newlines(self.title).partition("\n")[2]
-        )
-
-
-# TODO Move to shared.multilingual or shared.utils.translation
-def language_variations_for_field(language_codes, fields):
-    # TODO Check if field is translatable
-    return ["{}_{}".format(fields, s) for s in language_codes]
-
-
-# TODO Move to shared.multilingual or shared.utils.translation
-def language_variations_for_fields(fields, language_codes=None):
-    if not language_codes:
-        language_codes = [t[0] for t in settings.LANGUAGES]
-    f = partial(language_variations_for_field, language_codes)
-    return reduce(lambda x, y: x + y, map(f, fields))
-
-
-class PageTitleAdminMixin(object):
-    search_fields = ['short_title', 'title', 'window_title']
-    if USE_TRANSLATABLE_FIELDS:
-        search_fields = language_variations_for_fields(search_fields)
-    list_display = ['short_title', 'slug']
-    prepopulated_fields = {
-        'slug': ('short_title_en',),
-    }