OpenAFS

IBM branched the source of the AFS product, and made a copy of the source available for community development and maintenance. They called the release OpenAFS. It’s available from the IBM Open Source site.

• openafs.org - coordination and distribution of ongoing OpenAFS development.
• AFSLore Wiki

Generic UNIX: AIX, Linux, Solaris, Darwin, plus installers for Mac OS X, RedHat, and Windows.