This small list will provide you with many amazing and unique apps, sites and other cool projects making use of Spotify API.
- stats.fm - track your spotify stats with much detail and insight; also works with Apple Music and Last.fm
- Stats For Spotify - simple, yet great tool for quickly checking your Spotify statistics
- Spotify Pie - turn your favourite artists from last month into sharable pie chart (not literally-)
- Discover Quickly - sort your playlists by various criteria, like danceability or popularity
- receiptify - generate your favourite songs or artists on aesthetic receipt
- Obscurify - check your favourite artist and song obscurity level
- Volt.fm - show off your listening habits
- MusicTaste.Space - music taste comparison with your friends, as well as general stats
- Judge My Music - let the AI decide whether your music taste is awful, or even more awful!
- Instafest - generate festival lineup based on your favourite artists
- Icebergify - generate iceberg chart based on obscurity and popularity of your favourite artists
- MusicScapes - create landmarks based on your music mood