Playlist Machinery - Tools that help you create & organize your Spotify playlists
Instagram Analytics by Socialinsider - Get better at Instagram marketing by studying competition
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
Emphatic by Connect365 - Custom social media marketing on automation