Doorkeeper is an OAuth 2 provider for Ruby on Rails / Grape
FIDO® Certified StrongKey FIDO Server (SKFS)
Insert and manage Linux computers in AD
AD Web Management Platform
PHP strong authentication library, web interface & CLI, OATH certified
Webbased Small Business Server
Zentyal is a Linux Small Business Server
Automatically generate Outlook signatures based on templates and LDAP.
apache cookie SSO mechanism.
hook pam to authenticate users against anything
Apache LDAP Directory Manager
An open source Identity & Access Management solution with AD-functions
two factor authentication management system
NTLMv2 authentication library and filter for Java
Authentication, Access Control, and Single Sign-On
Open Source Web Single Sign-On
Module for Microsoft Excel 2003 or below to conver LDIF file to .XLS