Two-Factor Authentication (2FA) client for Android + Wear OS
Google Auth Library for Node.js
JSON web token authentication for Laravel and Lumen
An authoring tool for CSS which uses JavaScript as a host language
Daemon to ban hosts that cause multiple authentication errors
PHP strong authentication library, web interface & CLI, OATH certified
OpenID Connect and OAuth 2.0 Framework for ASP.NET Core
hook pam to authenticate users against anything
PHP User Login and Management System based on Codeigniter
Replicates POSIX user credentials over the Internet - NIS replacement
Open Source Web Single Sign-On
phpbb Multiple domain Single Sign on with wordpress plugin
Provide PHP to support AD,Domino,E-Directory,LDAP SSO