Truly decentralized move-streaming application. Somewhat akin to bittorrent streaming (though, afaik, using IPFS).

Could be very interesting in the future, example public domain movies keyL QmR9f898E2Y6H4rUqUQkB5g615wht1q4fxCPfZzxA4jXaR

Tag, modify, update, and organize your music through the commandline (or through a web interface).

Seems pretty evolved and already comes with a nice plugin eco-system (for album art, mpd connections, gain setting and more)