Suggest an alternative to

OmniAuth

OmniAuth is a flexible authentication system utilizing Rack middleware.

Why do you think that https://github.com/settings/developers is a good alternative to OmniAuth

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 OmniAuth. Optional.

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