Magic Playlist - Get the playlist of your dreams based on a song
Apple Music Wrapped - If you're an Apple Music user like me, you felt left out during Spotify Wrapped season🥲.
Spotalike - Spotify playlist with similar songs, according to Last.fm
Superpowered - Power through the day without your calendar
Playlist Machinery - Tools that help you create & organize your Spotify playlists
Letterboxd - Letterboxd is a social site for sharing your taste in film, now in public beta.