sonicsquirrel.net is a platform dedicated to netlabels and netaudio - all content available on the network is released under creative-commons (or similar) licenses.
the sonicsquirrel app allows you to browse and access all the music on sonicsquirrel.net. if you have an account on the platform - it's free - you can also access your personal collection.
this app is rather alpha, so don't be surprised if things are not always working perfectly.
if you'd like to improve it, feel free to do so! it's open-source and everyone is warmly invited to work on the code:
and BIG THANKS to the subsonic crew - the app is heavily derived from their nice open-source project!