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django-cors-headers
django-countries
django-crum
django-fernet-fields
django-model-utils
django-storages
django-waffle
djangorestframework
edx-django-release-util
edx-opaque-keys
Newer versions available on PyPI which support Django 2.2
django-countriesutils
edx-djangoopaque-utilskeys
Currently being updated to support Django 2.2
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