apache cookie SSO mechanism.
Mature LDAP, LDIF and DSML client with i18n support.
Token based authentication module for angular.js
Tool to quickly set up an LDAP server
PHP User Login and Management System based on Codeigniter
An extensible authentication and authorization library for Clojure
two factor authentication management system
Auto Index wap is Advance of Download Portal (Multi Language)
NTLMv2 authentication library and filter for Java
Two-factor authentication system
Authentication, Access Control, and Single Sign-On
LDAP client providing user friendly access to global address books.
Successor to PuTTY with advanced features similar to iterm2
pGina is an open source replacement authentication system for Windows
An open framework for Single SignOn authentication
cSploit - cyb3r gladiat0r's cPanel mass password changer.