dromara / MaxKey

Dromara MaxKey 🗝️ SSO ,Leading-Edge IAM-IDaas(Identity and Access Management) Product , Under Apache-2.0 is free ，业界领先的IAM-IDaas身份管理和认证产品，遵循Apache-2.0开源免费，支持OAuth2.x、OpenID Connect、SAML2.0、CAS、JWT、SCIM等SSO标准协议，基于RBAC统一权限控制，实现用户生命周期管理，开源、安全、合规、自主可控。

pac4j / pac4j

Security engine for Java (authentication, authorization, multi frameworks): OpenID Connect, SAML2, CAS, OAuth, LDAP, JWT...

simplesamlphp / simplesamlphp

SimpleSAMLphp is an application written in native PHP that deals with authentication.

wso2 / product-is

Welcome to the WSO2 Identity Server source code! For info on working with the WSO2 Identity Server repository and contributing code, click the link below.

tngan / samlify

Node.js library for SAML SSO

IdentityPython / pysaml2

Python implementation of SAML2

apereo / cas

Apereo CAS - Identity & Single Sign On for all earthlings and beyond.