Magic Playlist - Get the playlist of your dreams based on a song
Move to Apple Music - Convert your Spotify playlists for Apple Music
Spotalike - Spotify playlist with similar songs, according to Last.fm
DynaPictures - Auto-generate hundreds of personalized images in minutes for social media, e-commerce and emails.
Playlist Machinery - Tools that help you create & organize your Spotify playlists
My Year in Review - myyearinreview helps you reflect on your year in a simple, guided and fun way