Soor - Discover music a lot better on Apple Music
Pyro - Spotify music voting for parties
Madsounds - It’s like Discover Weekly, but daily.
DaftCloud - DaftCloud is a free and wonderful designed SoundCloud App for macOS.
Party On Demand - Have a party delivered to your door in 60 mins or less.
Vinyls - Vinyls is a music player that lets you listen to your music without any complicated setup.