Provide PHP to support AD,Domino,E-Directory,LDAP SSO
Proxy Manager that integrates AD with Squid using SSO
A SAML SSO service designed as an OAuth 2.0 or OpenID Connect flow
Forward authentication service. Google/OpenID oauth based login
An open source Identity & Access Management solution with AD-functions
The authentication glue you need
apache cookie SSO mechanism.
Single Sign On module for Apache and NGiNX
NTLMv2 authentication library and filter for Java
phpbb Multiple domain Single Sign on with wordpress plugin
Single sign-on solution for securing internal services