Pithos - pithos is a daemon which provides an S3-compatible frontend for storing files in a Cassandra cluster.
Playmoss - Create playlists from YouTube, Vimeo and SoundCloud
Hermes - Pandora Client for OS X
podsync - Simple and free service that lets you listen to any YouTube or Vimeo channels, playlists or user videos in podcast format
pianobar - “pianobar” is a free/open-source, console-based replacement for ...
Audioship - Upload audio to YouTube or Facebook