Items listed in alphabetical order. Register an account and add yours if it isn't already listed :)

• OneLogin SAML Toolkits, SAML 2.0 SP
  • Java, C#, Python, Ruby, and PHP implementations
  • Use OneLogin as Identity Provider
  • Well documented and implementation assistance available
  • https://onelogin.zendesk.com/forums/241440
  
  

• Enterprise Sign On Engine (ESOE)
  • Java implementation of SAML V2.0
  • Includes XACMLv2-based policy engine from Intient
  • http://www.esoeproject.org/
    
    
• simpleSAMLphp, SAML V2.0 SP, SAML V2.0 IdP
  • from FEIDE research and development
  • PHP implementation compatible with Shibboleth 1.3 and 2.0
  • Also support bridging protocols (in example connect a Shibboleth 1.3 Service Provider to a SAML 2.0 Federation)
  • http://rnd.feide.no/simplesamlphp
    
    
• Lasso - Liberty Alliance Single Sign-On
  • Lasso is implemented in C, with bindings available for the Java, Perl, Python and PHP languages
  • Implemented first Liberty ID-FF 1.2 but added support for ID-WSF and SAMLv2 later on
  • Both ID-FF 1.2 and SAMLv2 passed Liberty interoperability tests
  • from Entr'ouvert
  • http://lasso.entrouvert.org/
    
    
• OpenSSO
  • Java implementation from Sun Microsystems
  • Basis for next version of Sun's commercial web access management product - Sun Java System Federated Access Manager 8.0
  • In use at the SSOCircle
  • http://opensso.org/
    
    
• OpenSAML
  • from Internet2
  • C++ and Java toolkits for SAML V1.1 and V2.0
  • implementation of SAML assertions, protocols, and bindings (no profiles)
  • http://www.opensaml.org/
    
    
• Shibboleth
  • from Internet2
  • includes Identity Provider (Java) and Service Provider (C++ apache module)
  • Shib 1.3 implements SAML V1.1 SP and IdP
  • Shib 2.0 implements SAML V2.0 SP and IdP in addition to SAML V1.1
  • implementation built on top of OpenSAML
  • http://shibboleth.internet2.edu/
    
    
• SourceID
  • Open Source Federated Identity Management from Ping Identity
  • Implements SAML V1.1 (with additional support for ID-FF and WS-Fed)
  • http://www.sourceid.org/download/
    
    
• ZXID
  • Open Source IdM for the Masses - SAML SSO
  • ZXID is implemented in C but supports (via SWIG) Perl, PHP, and Java
  • Implements SAML V2.0 SP (98% done) and SAML V1.1 SP (60% done)
  • Supports other protocols (ID-FF, ID-WSF, and WS-Fed)
  • from Sampo Kellomäki (sampo@iki.fi)
  • http://www.zxid.org/

[Shark Repellent: no warranty is expressed or implied via the links to any of the packages appearing on this page -- Your Mileage May Vary (YMMV)]