Magic Playlist - Get the playlist of your dreams based on a song
Isometric Game Art Pack - Extensive library of game art for indie devs
Spotalike - Spotify playlist with similar songs, according to Last.fm
Indie Boost - A video game discovery software used by Publishers, Press, YouTubers, and Streamers.
Playlist Machinery - Tools that help you create & organize your Spotify playlists
Isometric Love - Cute isometric objects for designers