Plug - Lightweight OSX player for Hype Machine
NOISESUPPLY - Pandora for SoundCloud
Magic Playlist - Get the playlist of your dreams based on a song
Tuned Rocks📺 - Discover🔎 curated Youtube videos 24/7
Playlist Hunt - Playlist Hunt is one of the best applications for Apple users to get the best music through it.
TubeLister - Generate a YouTube playlist from your opened tabs.