LemonlLDAP::NG is a modular Web-SSO based on Apache::Session modules. It simplifies the build of a protected area with a few changes in the application. It manages both authentication and authorization and provides headers for accounting.




Shibboleth is described as 'The Shibboleth software implements widely used federated identity standards, principally the OASIS Security Assertion Markup Language (SAML), to provide a federated single sign-on and attribute exchange framework' and is an app. There are more than 10 alternatives to Shibboleth for a variety of platforms, including Web-based, Self-Hosted, Windows, Linux and iPhone apps. The best Shibboleth alternative is LemonLDAP::NG, which is both free and Open Source. Other great apps like Shibboleth are LoginRadius, 10Duke Identity Provider, CAS and Centrify.
LemonlLDAP::NG is a modular Web-SSO based on Apache::Session modules. It simplifies the build of a protected area with a few changes in the application. It manages both authentication and authorization and provides headers for accounting.




LoginRadius is SaaS based CIAM platform that manages consumer identity and privacy, allowing businesses to customize a secure and delightful digital experience their consumers will love.

10Duke Identity Provider makes it easy for your customers to access and register to multiple applications with single username and password or using their favorite social login, secures profile data and easily integrates with leading business tools.





Unified Identity Services across data center, cloud and mobile — one single login for users and one unified identity infrastructure for IT.




OpenAM provides open source authentication, authorization, entitlement and federation software. Through OpenAM, the community actively continues development of OpenSSO.
OpenID Connect / OAuth 2 server for single sign-on, identity provision and federation, and securing web APIs with access tokens. Supports profiles for fintech applications, eHealth, eGovernment and others.
SimpleSAMLphp is an application written in native PHP that deals with authentication. The main focus of SimpleSAMLphp is providing support for SAML 2.0 as a Service Provider (SP) and SAML 2.0 as an Identity Provider (IdP).


The world of libraries, librarians and information professionals is in a period of exciting transition. As libraries, technology and information evolve, there is one constant: people want information that supports their learning, development and decision making.


HybridAuth A PHP Library for authentication through Facebook, Twitter, Google, Yahoo, MySpace, LinkedIn, AOL, Vimeo, FourSquare, OpenID and other Identity providers
Avatier's suite of products address Identity and Access Management challenges by providing a complete identity access and asset risk management solution. It solves Provisioning, Governance, Risk and Password Management issues with a unique intuitive approach.

Hosted and has a proxy option for when there's no SAML