Browse free open source Authentication software and projects below. Use the toggles on the left to filter open source Authentication software by OS, license, language, programming language, and project status.
Directory/File, DNS and VHost busting tool written in Go
Mature LDAP, LDIF and DSML client with i18n support.
Daemon to ban hosts that cause multiple authentication errors
The Single Sign-On Multi-Factor portal for web apps
A spec compliant, secure by default
Zentyal is a Linux Small Business Server
Doorkeeper is an OAuth 2 provider for Ruby on Rails / Grape
Authentication and access-control framework
A Java-based LDAP API
Insert and manage Linux computers in AD
Web-based LDAP address book browser/editor
A simple, personal OpenID provider written in PHP
A class for PHP to talk to Active Directory through LDAP.