diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 1b40df197dd94deb70e14407da9b5c0a6f7175ac..50ef7cc24277cd98931421a527c26c561af8cd8d 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -45,7 +45,6 @@ lint:
   stage: test
   script:
     - tox -e lint,security
-  allow_failure: true
 
 build_dist:
   stage: build
diff --git a/README.rst b/README.rst
index 5c08b69d1ac8d24ab74c7cdbf74a9e4b8e161d6e..63582b5a05cc86f553288bf2695cac72cf13f091 100644
--- a/README.rst
+++ b/README.rst
@@ -4,31 +4,72 @@ AlekSIS — All-libre extensible kit for school information systems
 Warning
 -------
 
-**This is a preview version of AlekSIS. Do not use with sensitive data. Especially, do not grant access to students yet.**
-
+**This is an alpha version of AlekSIS, the free school information system.
+The AlekSIS team is looking for schools who want to help shape the 2.0
+final release and supports interested schools in operating AlekSIS.**
 
 What AlekSIS is
 ----------------
 
-AlekSIS is a web-based school information system (SIS) which can be used to
+`AlekSIS`_ is a web-based school information system (SIS) which can be used to
 manage and/or publish organisational subjects of educational institutions.
 
-It was originally developed together with Städt. Leibniz-Gymnasium Remscheid
-as a proprietary product. Five years after the school stole the original
-code base, as a complete re-implementation as well-designed, free and open
-source software, BiscuIT-ng was started. In the meantime, students from the
-Katharineum in Lübeck implemented School-Apps with the same goals and tools.
-In 2020, BiscuIT-ng and School-Apps were combined into AlekSIS.
+Formerly two separate projects (BiscuIT and SchoolApps), developed by
+`Teckids e.V.`_ and a team of students at `Katharineum zu Lübeck`_, they
+were merged into the AlekSIS project in 2020.
 
 AlekSIS is a platform based on Django, that provides central funstions
 and data structures that can be used by apps that are developed and provided
-seperately. The core can interact closely with the Debian Edu / Skolelinux
-system.
+seperately. The AlekSIS team also maintains a set of official apps which
+make AlekSIS a fully-featured software solutions for the information
+management needs of schools.
+
+By design, the platform can be used by schools to write their own apps for
+specific needs they face, also in coding classes. Students are empowered to
+create real-world applications that bring direct value to their environment.
+
+AlekSIS is part of the `schul-frei`_ project as a component in sustainable
+educational networks.
 
 Core features
 --------------
 
-TBA.
+* For users:
+
+ * Custom menu entries (e.g. in footer)
+ * Global preferences
+ * Group types
+ * Manage announcements
+ * Manage groups
+ * Manage persons
+ * Notifications via SMS email or dashboard
+ * Rules and permissions for users, objects and pages
+ * Two factor authentication via Yubikey, OTP or SMS
+ * User preferences
+
+* For admins
+
+ * Asynchronous tasks with celery
+ * Authentication via LDAP
+ * Automatic backup of database, static and media files
+
+Official apps
+-------------
+
++--------------------------------------+-----------------------------+
+| App name                             | Purpose                     |
++======================================+=============================+
+| `AlekSIS-App-Chronos`_               | Manage time tables          |
++--------------------------------------+-----------------------------+
+| `AlekSIS-App-DashboardFeeds`_        | RSS/Atom feed on dashboard  |
++--------------------------------------+-----------------------------+
+| `AlekSIS-App-Hjelp`_                 | Aiding for users            |
++--------------------------------------+-----------------------------+
+| `AlekSIS-App-LDAP`_                  | LDAP interface              |
++--------------------------------------+-----------------------------+
+| `AlekSIS-App-Untis`_                 | Untis interface             |
++--------------------------------------+-----------------------------+
+
 
 Licence
 -------
@@ -40,8 +81,8 @@ Licence
   Copyright © 2018, 2019, 2020 Julian Leucker <leuckeju@katharineum.de>
   Copyright © 2018, 2019, 2020 Hangzhi Yu <yuha@katharineum.de>
   Copyright © 2019, 2020 Dominik George <dominik.george@teckids.org>
-  Copyright © 2019, 2020 mirabilos <thorsten.glaser@teckids.org>
   Copyright © 2019, 2020 Tom Teichler <tom.teichler@teckids.org>
+  Copyright © 2019 mirabilos <thorsten.glaser@teckids.org>
 
   Licenced under the EUPL, version 1.2 or later
 
@@ -50,5 +91,13 @@ full licence text or on the `European Union Public Licence`_ website
 https://joinup.ec.europa.eu/collection/eupl/guidelines-users-and-developers
 (including all other official language versions).
 
-.. _AlekSIS: https://edugit.org/AlekSIS/Official/AlekSIS
+.. _AlekSIS: https://aleksis.org/
+.. _Teckids e.V.: https://www.teckids.org/
+.. _Katharineum zu Lübeck: https://www.katharineum.de/
 .. _European Union Public Licence: https://eupl.eu/
+.. _schul-frei: https://schul-frei.org/
+.. _AlekSIS-App-Chronos: https://edugit.org/Teckids/AlekSIS/official/AlekSIS-App-Chronos
+.. _AlekSIS-App-DashboardFeeds: https://edugit.org/Teckids/AlekSIS/official/AlekSIS-App-DashboardFeeds
+.. _AlekSIS-App-Hjelp: https://edugit.org/Teckids/AlekSIS/official/AlekSIS-App-Hjelp
+.. _AlekSIS-App-LDAP: https://edugit.org/Teckids/AlekSIS/official/AlekSIS-App-LDAP
+.. _AlekSIS-App-Untis: https://edugit.org/Teckids/AlekSIS/official/AlekSIS-App-Untis
diff --git a/aleksis/core/mixins.py b/aleksis/core/mixins.py
index 4ebd7728f27fb3a59c2183d81264b92e960014e7..ca5ffc85552ebe4267b4c7cf0a6d93bb0df7b7ef 100644
--- a/aleksis/core/mixins.py
+++ b/aleksis/core/mixins.py
@@ -197,8 +197,7 @@ class ExtensibleModel(models.Model, metaclass=_ExtensibleModelBase):
 
     @classmethod
     def syncable_fields(cls) -> List[models.Field]:
-        """ Collect all fields that can be synced on a model """
-
+        """Collect all fields that can be synced on a model."""
         return [
             field
             for field in cls._meta.fields
@@ -207,18 +206,19 @@ class ExtensibleModel(models.Model, metaclass=_ExtensibleModelBase):
 
     @classmethod
     def syncable_fields_choices(cls) -> Tuple[Tuple[str, str]]:
-        """ Collect all fields that can be synced on a model """
-
+        """Collect all fields that can be synced on a model."""
         return tuple(
             [(field.name, field.verbose_name or field.name) for field in cls.syncable_fields()]
         )
 
     @classmethod
     def syncable_fields_choices_lazy(cls) -> Callable[[], Tuple[Tuple[str, str]]]:
-        """ Collect all fields that can be synced on a model """
-
+        """Collect all fields that can be synced on a model."""
         return lazy(cls.syncable_fields_choices, tuple)
 
+    def __str__(self) -> str:
+        return f"{self.__class__.meta.name} {self.pk}"
+
     class Meta:
         abstract = True
 
diff --git a/apps/official/AlekSIS-App-Chronos b/apps/official/AlekSIS-App-Chronos
index b3b28861982f952d4f0f6ba33c7a5866541e0087..bc3d5ef8d4294919ec28109b61dced73f0351c6a 160000
--- a/apps/official/AlekSIS-App-Chronos
+++ b/apps/official/AlekSIS-App-Chronos
@@ -1 +1 @@
-Subproject commit b3b28861982f952d4f0f6ba33c7a5866541e0087
+Subproject commit bc3d5ef8d4294919ec28109b61dced73f0351c6a
diff --git a/pyproject.toml b/pyproject.toml
index 8458be15206de82e59bf61d36a93d4c2bc62a330..a7a9e993eea4b591ce928f016be83171364892eb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "AlekSIS"
-version = "2.0a1"
+version = "2.0a2"
 packages = [
     { include = "aleksis" }
 ]
@@ -9,14 +9,22 @@ include = ["CHANGELOG.rst", "CODE_OF_CONDUCT.rst", "CONTRIBUTING.rst", "LICENCE.
 
 description = "AlekSIS (School Information System) — Core"
 authors = ["Dominik George <dominik.george@teckids.org>", "Julian Leucker <leuckeju@katharineum.de>", "mirabilos <thorsten.glaser@teckids.org>", "Frank Poetzsch-Heffter <p-h@katharineum.de>", "Tom Teichler <tom.teichler@teckids.org>", "Jonathan Weth <wethjo@katharineum.de>", "Hangzhi Yu <yuha@katharineum.de>"]
-license = "EUPL-1.2"
+maintainers = ["Jonathan Weth <wethjo@katharineum.de>", "Dominik George <dominik.george@teckids.org>"]
+license = "EUPL-1.2-or-later"
 homepage = "https://aleksis.org/"
-repository = "https://edugit.org/AlekSIS/Official/AlekSIS"
-documentation = "https://aleksis.edugit.io/AlekSIS/docs/html/"
+repository = "https://edugit.org/AlekSIS/official/AlekSIS"
+documentation = "https://aleksis.org/AlekSIS/docs/html/"
+keywords = ["SIS", "education", "school", "digitisation", "school apps"]
 classifiers = [
+    "Development Status :: 3 - Alpha",
     "Environment :: Web Environment",
+    "Framework :: Django :: 3.0",
+    "Intended Audience :: Developers",
     "Intended Audience :: Education",
-    "Topic :: Education"
+    "Topic :: Education",
+    "Topic :: Internet :: WWW/HTTP :: WSGI :: Application",
+    "Topic :: Software Development :: Libraries :: Application Frameworks",
+    "Typing :: Typed",
 ]
 
 [tool.poetry.dependencies]