Versions in edx-analytics-dashboard already support Django 2.2
django-braces
django-countries
django-crispy-forms
django-dynamic-fixture
django-model-utils
django-soapbox
django-waffle
djangorestframework
drf-jwt
edx-auth-backends
edx-django-release-util
edx-django-utils
edx-drf-extensions (https://openedx.atlassian.net/browse/BOM-1045)
edx-i18n-tools
edx-opaque-keys
pytest-django
Newer versions available on PyPI which support Django 2.2
django-debug-toolbar
Support for Django 2.2 on master but not released to PyPI
django-appconf
social-auth-app-django
Haven't been tested with Django 2.2 upstream
django-webpack-loader
djangorestframework-csv
pinax-announcements
rest-condition (negligible Django usage beyond DRF, may just work with 2.2)