Website: https://www.authelia.com/
Source Code: https://github.com/authelia/authelia
Donate: https://opencollective.com/authelia-sponsors
ΒΆ Description
"Authelia is an open-source authentication and authorization server and portal fulfilling the identity and access management (IAM) role of information security in providing multi-factor authentication and single sign-on (SSO) for your applications via a web portal. It acts as a companion for common reverse proxies."