CORA for iOS - Manage your social media automatically
Playlist Machinery - Tools that help you create & organize your Spotify playlists
Buffer for Instagram - Plan, track, and analyze your Instagram marketing
Playmoss - Create playlists from YouTube, Vimeo and SoundCloud
Instagress - Instagress is automation software for Instagram.
podsync - Simple and free service that lets you listen to any YouTube or Vimeo channels, playlists or user videos in podcast format