An extensible authentication and authorization library for Clojure
DBIS Reference Implementation
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
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
Authentication, Access Control, and Single Sign-On
NTLMv2 authentication library and filter for Java
Two-factor authentication system
The Identity Manager provides a solution to manage the user life cycle
Username and password authentication strategy for Passport and Node.js
Open Source Web Single Sign-On