jamhub - Remote music collaboration
Scribd Audiobooks - Unlimited access to 30,000 audiobooks
Jukebox - Collaborative music player
BookPlayer - Player for your DRM-free audiobooks. Contribute to TortugaPower/BookPlayer development by creating an account on GitHub.
Muru Music - Personalised playlists within seconds.
Channels by Audible - Follow handcrafted interest-based playlists.