OpenID Connect and OAuth 2.0 Framework for ASP.NET Core
Web-based LDAP address book browser/editor
hook pam to authenticate users against anything
Facebook authentication strategy for Passport and Node.js.
An open source Identity & Access Management solution with AD-functions
DBIS Reference Implementation
gnupasswd - gnu change user password
two factor authentication management system
Auto Index wap is Advance of Download Portal (Multi Language)
NTLMv2 authentication library and filter for Java
Authentication, Access Control, and Single Sign-On
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
An hook overlay for OpenLDAP