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/
Features
- Open Source
 - Plugin Based Authentication
 - 32 & 64 bit Support
 - Windows 7 Support
 
Categories
LDAPLicense
GNU General Public License version 2.0 (GPLv2), MIT LicenseFollow pGina
Other Useful Business Software
    
                    
                    Keep company data safe with Chrome Enterprise
                    
                    
                
            
                            Make AI work your way with Chrome Enterprise. Block unapproved sites and set custom data controls that align with your company's policies.