Django auth only for projects that have their users in the database. Django-auth-ldap with python-ldap when I need to use ldap. Django-allauth when I need oau

Django auth only for projects that have their users in the database. Django-auth-ldap with python-ldap when I need to use ldap. Django-allauth when I need oauth providers (google github etc) Requests-oauthlib integrated with django auth when I need a more customized solution. I've never understood the reason to use anything else ...