Apereo CAS WAR Overlay template
Secure Backend Server for Web, Mobile & Flutter Developers
FIDO® Certified StrongKey FIDO Server (SKFS)
MaxKey SSO ,Leading-Edge IAM-IDaas(Identity and Access Management)
Google Auth Library for Node.js
The Single Sign-On Multi-Factor portal for web apps
Identity & Single Sign On for all earthlings and beyond
AD Web Management Platform
PHP strong authentication library, web interface & CLI, OATH certified
Zentyal is a Linux Small Business Server
Single Sign On Server for Windows
apache cookie SSO mechanism.
Apache LDAP Directory Manager
Token-based AngularJS authentication
Two-factor authentication system
Open Source Web Single Sign-On
Single Sign On module for Apache and NGiNX