Identity4J is a suite of Java Identity and Authentication Connectors
DBIS Reference Implementation
An easy to use password change tool for Windows multiple domains.
gnupasswd - gnu change user password
two factor authentication management system
Access Management and Single Signon platform
Replicates POSIX user credentials over the Internet - NIS replacement
Radius-DB-manager allows you to control MySQL DB from CLI in menu form
A simple PHP library for LDAP authentication
Plugin for OpenLDAP who checks password quality
Auto Index wap is Advance of Download Portal (Multi Language)
Project moved to github: https://github.com/pam-pgsql/pam-pgsql
Migrate an ldap with nis schema to rfc2307bis schema
NTLMv2 authentication library and filter for Java
Two-factor authentication system
tacacsplus is an opensource java TACACS+ library