lepture/flask-oauthlib
YOU SHOULD USE https://github.com/lepture/authlib
miguelgrinberg/Flask-HTTPAuth
Simple extension that provides Basic, Digest and Token HTTP authentication for Flask routes
coleifer/flask-peewee
flask integration for peewee, including admin, authentication, rest api and more
dimmg/flusk
Boilerplate API on how to structure big Flask applications (includes SQLAlchemy, Docker, nginx)
alexferl/flask-simpleldap
LDAP authentication extension for the Flask web framework
