Tomcat SPNEGO/Kerberos Authenticator and Active Directory Realm
JNDI DirContext source builder utility
Mature LDAP, LDIF and DSML client with i18n support.
Active Directory Keytab Management
A simple PHP library for LDAP authentication
Project moved to github: https://github.com/pam-pgsql/pam-pgsql
Authentication, Access Control, and Single Sign-On
Moved to github, https://github.com/jamiesonbecker/pam_redirector