Suggest an alternative to

Kno Ruby

DID is an Identity Provider, that authenticates users by verifying access to either an email address or securely stored private key.

Why do you think that https://github.com/nathanl/authority is a good alternative to Kno Ruby

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 Kno Ruby. Optional.

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