NEXOR Directory Save
High Performance X.500/LDAP directory server build on top of an OO database and a WWW based management interface.
http://www.nexor.com/directory_produc...   

Solstice X.500 Directory Products Save
They enable companies to build a standards-based, distributed directory that offers a common storage space for data regarding people and resources.
http://www.sun.com/software/x500/   

eTrust Directory Save
An industry's leading solution for large-scale, business-critical directory service applications.
http://www3.ca.com/Solutions/Product....   

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