Instagress - Instagress is automation software for Instagram.
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
YouLikeHits - YouLikeHits is an online service that brings results within seconds.
podsync - Simple and free service that lets you listen to any YouTube or Vimeo channels, playlists or user videos in podcast format