OpenSK is an open-source implementation for security keys written in Rust that supports both FIDO U2F and FIDO2 standards. - google/OpenSK
An open source identity access proxy.
Gluu allows Organizations to safely manage identity security. Gluu supports SAML2.0, OpenID Content, idp shibboleth, idp saml, open source sso, active directory saml. Free Trial Available.
sso, aka S.S.Octopus, aka octoboi, is a single sign-on solution for securing internal services