Suggest an alternative to

bitbucket-authenticator

Bitbucket oauth authenticator that can be used with any Java-based Web API

Why do you think that https://github.com/jaredhanson/passport is a good alternative to bitbucket-authenticator

A URL to the alternative repo (e.g. GitHub, GitLab)

Here you can share your experience with the project you are suggesting or its comparison with bitbucket-authenticator. Optional.

A valid email to send you a verification link when necessary or log in.