* [express-openid-connect v3.0.0](https://github.com/auth0/express-openid-connect) – Express.js middleware for implementing OpenID Connect sign-on in web applications.

* [oidc-provider v9.8.4](https://github.com/panva/node-oidc-provider) – OAuth 2.0 Authorization Server implementation with OpenID Connect support and additional features.

* [OpenIDConnect v2.4.0](https://github.com/nov/openid_connect) – Ruby library providing server and client implementations for the OpenID Connect protocol.