BeatMix - Enables Shuffle and Radio for multiple artists in Spotify
Pandora Premium - On-demand music. Pandora's answer to Spotify.
Playlist Machinery - Tools that help you create & organize your Spotify playlists
Spinlist SongShare - Share and play any song in iMessage for free
Slackbox - Spotify playlist collaboration through Slack
Amio - Amio is an easy-to-use conversational AI platform that enables the creation of highly reliable chatbots.