Playlist Machinery - Tools that help you create & organize your Spotify playlists
Alfred - Alfred is an award-winning app for macOS which boosts your efficiency with hotkeys, keywords, text expansion and more. Search your Mac and the web, and be more productive with custom actions to control your Mac.
Heartbeat - Listen to music with your friends together, on Spotify
Keysmith - Create custom keyboard shortcuts for your Mac and the web
Magic Playlist - Get the playlist of your dreams based on a song
Power Menu for Finder - The workflow enhancing Finder extension for Mac