1.apereo / cas
Apereo CAS - Identity & Single Sign On for all earthlings and beyond.
+54 stars
from 11,338 · score 4.01
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2.pac4j / pac4j
Security engine for Java (authentication, authorization, multi frameworks): OpenID Connect, SAML2, CAS, OAuth, LDAP, JWT...
+22 stars
from 2,517 · score 3.14
3.OpenIdentityPlatform / OpenIG
OpenIG is an open-source identity gateway (reverse-proxy) that secures, routes, and manages web traffic. It enables authentication, access control, and integration with identity providers, delivering single sign-on and API security for web and cloud applications.
+5 stars
from 89 · score 1.79