pGina is an open source replacement authentication system for Windows
pGina is an open source replacement authentication system for the Windows OS that uses easy to write plugins to accommodate for authentication via limitless back ends. We have a new home:
http://www.pgina.org
or
http://github.com/pgina/
This authentication plug-in enables LDAP single sign-on's from web portal SSL forms and uses a modified standalone version of the core LDAP Authentication Plug-in. Currently supports MS-ADLS (AD), and OpenLDAP (RFC2307 compliant) Server back ends.
LDAP 2 SPARQL is a Backend to the widely used OpenLDAP server. It translates LDAP queries into SPARQL queries, asks a SPARQL endpoint and translates the result back to LDIF.