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This is their goals/capabilities page:

But nothing on this page is clear exactly which software packages are included, or how the distributed filesystem is federated, etc.

These are the initial goals, but you can think of anything that decentralizes the web and advocates privacy.

That's tor, owncloud, openVPN, mumble, pagekite, xmpp, ikiwiki, shaarli, transmission, roundcube.

There are also plenty of ideas for new applications/services/protocols, like replacing DNS, that would be a good fit.