Modern CSV - A CSV editor/viewer
Playlist Machinery - Tools that help you create & organize your Spotify playlists
Tablecruncher - This lightweight, yet powerful CSV editor for Apple Mac helps you crunch all your tabular data.
Heartbeat - Listen to music with your friends together, on Spotify
Tad - Create sleeve and cover art for your band in minutes
Magic Playlist - Get the playlist of your dreams based on a song