Great news from Pat Patterson of Sun Microsystems about support for WS-Federation now being checked into the OpenSSO project:

The WS-Federation service provider and configuration CLI code was committed into OpenSSO yesterday – this PDF gives some basic instructions on getting started with WS-Fed and OpenSSO. Note that this is just the initial drop of code – still to come is identity provider support.

Give it a whirl and send us feedback at dev(at)