Free Active Directory Integration and single sign-on for Linux and Mac OS X - Centrify Express is the No. 1 choice of IT professionals for Active Directory-based authentication and single sign-on to cross-platform systems. Centrify Express is not only the quickest and easiest solution to use and deploy for integrating Linux and Mac systems with Active Directory, but delivers more functionality and more to upgrade to than alternative offerings. And best of all - it is free!

• PowerBroker Identity Services Open 6.5
  PowerBroker Identity Services Open Edition is an open source product that allows you to leverage your investment in Microsoft Active Directory for consistent security policy...

• PowerBroker Identity Services Enterprise 6.5
  PowerBroker Identity Services Enterprise Edition provides seamless integration of Linux, UNIX, and Mac OS X with Microsoft Active Directory

• venta-sign 2.0.0.142
  venta-sign: high-security signature and encryption with smartcards and soft token (PKCS#12). All german qualified Trustcenter supported. This programm is evaluated and certified by "ITSEC E2 high"(european security standard & Level). venta-sign is a...