Magic Playlist - Get the playlist of your dreams based on a song
Giffing Tool - Giffing Tool is simply put: The fastest creator of high quality captioned GIFs available.
Spotalike - Spotify playlist with similar songs, according to Last.fm
GIPHY Create - Create animated GIFs from videos (by Giphy)
Spotify - Map shows when two people play same song at same time
Instagiffer - Create GIFs from anything!