A Java-based LDAP API
Identity management and federations integration
A simple, personal OpenID provider written in PHP
sed-like modify and convert LDIF files using regular expressions
PHP strong authentication library, web interface & CLI, OATH certified
Extrect selected entries from LDIF files like grep
Replace/add/delete LDAP attributes online with regular expressions
Tomcat SPNEGO/Kerberos Authenticator and Active Directory Realm
Apache LDAP Directory Manager
JNDI DirContext source builder utility
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
SSH Key Management solution