LogicSpice Business Directory Listing Script - PHP Business Directory Listing Script - Yellow Pages Clone Script
OpenLDAP - OpenLDAP Software is an open source implementation of the Lightweight Directory Access Protocol.
phpListings.com - Start your own business directory website with customizable widget-based templates and effective listing monetization tools.
FreeIPA - FreeIPA is an integrated security information management solution combining Linux (Fedora), 389...
Brilliant Directories - Brilliant Directories offers member management solution to streamline all aspects of membership website or association.
Microsoft Active Directory - Active Directory is a special-purpose database \ 8212; it is not a registry replacement.