A Java-based LDAP API
A simple, personal OpenID provider written in PHP
sed-like modify and convert LDIF files using regular expressions
Extrect selected entries from LDIF files like grep
Replace/add/delete LDAP attributes online with regular expressions
Apache LDAP Directory Manager
Replicates POSIX user credentials over the Internet - NIS replacement
NTLMv2 authentication library and filter for Java
The Identity Manager provides a solution to manage the user life cycle
A class for PHP to talk to Active Directory through LDAP.