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