FIDO® Certified StrongKey FIDO Server (SKFS)
A Java-based LDAP API
PHP strong authentication library, web interface & CLI, OATH certified
An open source Identity & Access Management solution with AD-functions
DBIS Reference Implementation
Plugin for OpenLDAP who checks password quality
Open Source Web Single Sign-On
Proxy Manager that integrates AD with Squid using SSO
Add LDAP user authentication in MySQL
LDAP backend for VirtualBox RDP Auth